{"url":"http://public2.vulnerablecode.io/api/packages/381440?format=json","purl":"pkg:gem/decidim-core@0.26.7","type":"gem","namespace":"","name":"decidim-core","version":"0.26.7","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/131078?format=json","vulnerability_id":"VCID-12ay-hyhq-c3a4","summary":"Decidim is a participatory democracy framework. Starting in version 0.27.0 and prior to versions 0.27.5 and 0.28.0, the dynamic file upload feature is subject to potential cross-site scripting attacks in case the attacker manages to modify the file names of the records being uploaded to the server. This appears in sections where the user controls the file upload dialogs themselves and has the technical knowledge to change the file names through the dynamic upload endpoint. Therefore I believe it would require the attacker to control the whole session of the particular user but in any case, this needs to be fixed. Successful exploit of this vulnerability would require the user to have successfully uploaded a file blob to the server with a malicious file name and then have the possibility to direct the other user to the edit page of the record where the attachment is attached. The users are able to craft the direct upload requests themselves controlling the file name that gets stored to the database. The attacker is able to change the filename e.g. to `<svg onload=alert('XSS')>` if they know how to craft these requests themselves. And then enter the returned blob ID to the form inputs manually by modifying the edit page source. Versions 0.27.5 and 0.28.0 contain a patch for this issue. As a workaround, disable dynamic uploads for the instance, e.g. from proposals.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-51447","reference_id":"","reference_type":"","scores":[{"value":"0.00487","scoring_system":"epss","scoring_elements":"0.65964","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00487","scoring_system":"epss","scoring_elements":"0.65858","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00487","scoring_system":"epss","scoring_elements":"0.65954","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00487","scoring_system":"epss","scoring_elements":"0.65968","published_at":"2026-06-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-51447"},{"reference_url":"https://github.com/decidim/decidim","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/decidim/decidim"},{"reference_url":"https://github.com/decidim/decidim/pull/11612","reference_id":"11612","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-21T19:26:23Z/"}],"url":"https://github.com/decidim/decidim/pull/11612"},{"reference_url":"https://github.com/decidim/decidim/commit/aaf72787cf18beeeb6a771c1f7cbb7654b073423","reference_id":"aaf72787cf18beeeb6a771c1f7cbb7654b073423","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-21T19:26:23Z/"}],"url":"https://github.com/decidim/decidim/commit/aaf72787cf18beeeb6a771c1f7cbb7654b073423"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51447","reference_id":"CVE-2023-51447","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51447"},{"reference_url":"https://github.com/rails/rails/blob/a967d355c6fee9ad9b8bd115d43bc8b0fc207e7e/activestorage/app/controllers/active_storage/direct_uploads_controller.rb#L14","reference_id":"direct_uploads_controller.rb#L14","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-21T19:26:23Z/"}],"url":"https://github.com/rails/rails/blob/a967d355c6fee9ad9b8bd115d43bc8b0fc207e7e/activestorage/app/controllers/active_storage/direct_uploads_controller.rb#L14"},{"reference_url":"https://github.com/advisories/GHSA-9w99-78rj-hmxq","reference_id":"GHSA-9w99-78rj-hmxq","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-9w99-78rj-hmxq"},{"reference_url":"https://github.com/decidim/decidim/security/advisories/GHSA-9w99-78rj-hmxq","reference_id":"GHSA-9w99-78rj-hmxq","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-21T19:26:23Z/"}],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-9w99-78rj-hmxq"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.27.5","reference_id":"v0.27.5","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-21T19:26:23Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.27.5"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.28.0","reference_id":"v0.28.0","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_e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is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link feature is susceptible to cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in versions 0.27.3 and 0.26.7.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32693","reference_id":"","reference_type":"","scores":[{"value":"0.00227","scoring_system":"epss","scoring_elements":"0.4566","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00227","scoring_system":"epss","scoring_elements":"0.45803","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00227","scoring_system":"epss","scoring_elements":"0.45816","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00227","scoring_system":"epss","scoring_elements":"0.45807","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32693"},{"reference_url":"https://github.com/decidim/decidim","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/decidim/decidim"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2023-32693.yml","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2023-32693.yml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-32693.yml","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-32693.yml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32693","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32693"},{"reference_url":"https://github.com/advisories/GHSA-469h-mqg8-535r","reference_id":"GHSA-469h-mqg8-535r","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-469h-mqg8-535r"},{"reference_url":"https://github.com/decidim/decidim/security/advisories/GHSA-469h-mqg8-535r","reference_id":"GHSA-469h-mqg8-535r","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3","scoring_elements":""},{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-11-04T19:43:24Z/"}],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-469h-mqg8-535r"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.26.7","reference_id":"v0.26.7","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-11-04T19:43:24Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.26.7"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.27.3","reference_id":"v0.27.3","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-11-04T19:43:24Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.27.3"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/381439?format=json","purl":"pkg:gem/decidim-core@0.27.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12ay-hyhq-c3a4"},{"vulnerability":"VCID-1nxx-tjjd-nfbn"},{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-72qq-vhjg-yfgq"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnera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is a participatory democracy framework. In versions below 0.30.5 and 0.31.0.rc1 through 0.31.0, a stored code execution vulnerability in the user name field allows a low-privileged attacker to execute arbitrary code in the context of any user who passively visits a comment page, resulting in high confidentiality and integrity impact across security boundaries. This issue has been fixed in versions 0.30.5 and 0.31.1.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23891","reference_id":"","reference_type":"","scores":[{"value":"0.00053","scoring_system":"epss","scoring_elements":"0.16819","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00053","scoring_system":"epss","scoring_elements":"0.16963","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00053","scoring_system":"epss","scoring_elements":"0.16988","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00053","scoring_system":"epss","scoring_elements":"0.16976","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23891"},{"reference_url":"https://github.com/decidim/decidim","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/decidim/decidim"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2026-23891.yml","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2026-23891.yml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23891","reference_id":"","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23891"},{"reference_url":"https://github.com/advisories/GHSA-fc46-r95f-hq7g","reference_id":"GHSA-fc46-r95f-hq7g","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-fc46-r95f-hq7g"},{"reference_url":"https://github.com/decidim/decidim/security/advisories/GHSA-fc46-r95f-hq7g","reference_id":"GHSA-fc46-r95f-hq7g","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3","scoring_elements":""},{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-14T15:23:47Z/"}],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-fc46-r95f-hq7g"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.30.5","reference_id":"v0.30.5","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-14T15:23:47Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.30.5"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.31.1","reference_id":"v0.31.1","reference_type":"","scores":[{"value":"8.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-14T15:23:47Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.31.1"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/373605?format=json","purl":"pkg:gem/decidim-core@0.30.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.30.5"},{"url":"http://public2.vulnerablecode.io/api/packages/373604?format=json","purl":"pkg:gem/decidim-core@0.31.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.31.1"}],"aliases":["CVE-2026-23891","GHSA-fc46-r95f-hq7g"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4w2m-2bah-d3hr"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/142075?format=json","vulnerability_id":"VCID-72qq-vhjg-yfgq","summary":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The processes filter feature is susceptible to Cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in version 0.27.3 and 0.26.7.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-34089","reference_id":"","reference_type":"","scores":[{"value":"0.00146","scoring_system":"epss","scoring_elements":"0.34829","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00146","scoring_system":"epss","scoring_elements":"0.3501","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00146","scoring_system":"epss","scoring_elements":"0.35031","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00146","scoring_system":"epss","scoring_elements":"0.35008","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-34089"},{"reference_url":"https://github.com/decidim/decidim","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/decidim/decidim"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2023-34089.yml","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2023-34089.yml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-34089.yml","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-34089.yml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34089","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34089"},{"reference_url":"https://github.com/advisories/GHSA-5652-92r9-3fx9","reference_id":"GHSA-5652-92r9-3fx9","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-5652-92r9-3fx9"},{"reference_url":"https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9","reference_id":"GHSA-5652-92r9-3fx9","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3","scoring_elements":""},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-11-04T19:43:06Z/"}],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.26.6","reference_id":"v0.26.6","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-11-04T19:43:06Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.26.6"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.27.3","reference_id":"v0.27.3","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-11-04T19:43:06Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.27.3"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/381439?format=json","purl":"pkg:gem/decidim-core@0.27.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12ay-hyhq-c3a4"},{"vulnerability":"VCID-1nxx-tjjd-nfbn"},{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-72qq-vhjg-yfgq"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.27.3"}],"aliases":["CVE-2023-34089","GHSA-5652-92r9-3fx9"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-72qq-vhjg-yfgq"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/84103?format=json","vulnerability_id":"VCID-7v8b-h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is a participatory democracy framework. Starting in version 0.19.0 and prior to versions 0.30.5 and 0.31.1, a vulnerability allows any registered and authenticated user to accept or reject any amendments. The impact is on any users who have created proposals where the amendments feature is enabled. This also elevates the user accepting the amendment as the author of the original proposal as people amending proposals are provided coauthorship on the coauthorable resources. Versions 0.30.5 and 0.31.1 fix the issue. As a workaround, disable amendment reactions for the amendable component (e.g. proposals).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-40869","reference_id":"","reference_type":"","scores":[{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12445","published_at":"2026-06-13T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12425","published_at":"2026-06-14T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12347","published_at":"2026-06-11T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12437","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-40869"},{"reference_url":"https://github.com/decidim/decidim","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/decidim/decidim"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2026-40869.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2026-40869.yml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40869","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40869"},{"reference_url":"https://github.com/decidim/decidim/commit/1b99136a1c7aa02616a0b54a6ab88d12907a57a9","reference_id":"1b99136a1c7aa02616a0b54a6ab88d12907a57a9","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-21T19:35:49Z/"}],"url":"https://github.com/decidim/decidim/commit/1b99136a1c7aa02616a0b54a6ab88d12907a57a9"},{"reference_url":"https://github.com/advisories/GHSA-w5xj-99cg-rccm","reference_id":"GHSA-w5xj-99cg-rccm","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-w5xj-99cg-rccm"},{"reference_url":"https://github.com/decidim/decidim/security/advisories/GHSA-w5xj-99cg-rccm","reference_id":"GHSA-w5xj-99cg-rccm","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-21T19:35:49Z/"}],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-w5xj-99cg-rccm"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/373605?format=json","purl":"pkg:gem/decidim-core@0.30.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.30.5"},{"url":"http://public2.vulnerablecode.io/api/packages/373604?format=json","purl":"pkg:gem/decidim-core@0.31.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.31.1"}],"aliases":["CVE-2026-40869","GHSA-w5xj-99cg-rccm"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-7v8b-huy9-ebe3"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/91210?format=json","vulnerability_id":"VCID-qsud-c4qy-2ba8","summary":"Decidim is a participatory democracy framework. In versions from 0.30.0 to before 0.30.4 and from 0.31.0.rc1 to before 0.31.0, the private data exports can lead to data leaks in case the UUID generation, causing collisions for the generated UUIDs. This issue has been patched in versions 0.30.4 and 0.31.0.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-65017","reference_id":"","reference_type":"","scores":[{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17467","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17455","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17304","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17483","published_at":"2026-06-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-65017"},{"reference_url":"https://github.com/decidim/decidim","reference_id":"","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/decidim/decidim"},{"reference_url":"https://github.com/decidim/decidim/pull/13571","reference_id":"13571","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2026-02-03T17:09:13Z/"}],"url":"https://github.com/decidim/decidim/pull/13571"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65017","reference_id":"CVE-2025-65017","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65017"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2025-65017.yml","reference_id":"CVE-2025-65017.YML","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2025-65017.yml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2025-65017.yml","reference_id":"CVE-2025-65017.YML","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2025-65017.yml"},{"reference_url":"https://github.com/advisories/GHSA-3cx6-j9j4-54mp","reference_id":"GHSA-3cx6-j9j4-54mp","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-3cx6-j9j4-54mp"},{"reference_url":"https://github.com/decidim/decidim/security/advisories/GHSA-3cx6-j9j4-54mp","reference_id":"GHSA-3cx6-j9j4-54mp","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2026-02-03T17:09:13Z/"}],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-3cx6-j9j4-54mp"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.30.4","reference_id":"v0.30.4","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2026-02-03T17:09:13Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.30.4"},{"reference_url":"https://github.com/decidim/decidim/releases/tag/v0.31.0","reference_id":"v0.31.0","reference_type":"","scores":[{"value":"8.2","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2026-02-03T17:09:13Z/"}],"url":"https://github.com/decidim/decidim/releases/tag/v0.31.0"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/38631?format=json","purl":"pkg:gem/decidim-core@0.30.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.30.4"},{"url":"http://public2.vulnerablecode.io/api/packages/1005464?format=json","purl":"pkg:gem/decidim-core@0.31.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4w2m-2bah-d3hr"},{"vulnerability":"VCID-7v8b-huy9-ebe3"},{"vulnerability":"VCID-qsud-c4qy-2ba8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/decidim-core@0.31.0"}],"aliases":["CVE-2025-65017","GHSA-3cx6-j9j4-54mp"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qsud-c4qy-2ba8"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/143265?format=json","vulnerability_id":"VCID-1nxx-tjjd-nfbn","summary":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link feature is susceptible to cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in versions 0.27.3 and 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The processes filter feature is susceptible to Cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in version 0.27.3 and 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