{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/13992?format=json","vulnerability_id":"VCID-zb5w-5thk-audh","summary":"Cross-site Scripting\nMautic is vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.","aliases":[{"alias":"CVE-2021-27912"},{"alias":"GHSA-rh5w-82wh-jhr8"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/57804?format=json","purl":"pkg:composer/mautic/core@3.3.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/mautic/core@3.3.4"},{"url":"http://public2.vulnerablecode.io/api/packages/57803?format=json","purl":"pkg:composer/mautic/core@4.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1kzz-9ysf-u3d2"},{"vulnerability":"VCID-h55b-gu47-4kfw"},{"vulnerability":"VCID-rtzh-qevh-r7ae"},{"vulnerability":"VCID-x16f-ftqk-n3e2"},{"vulnerability":"VCID-zb5w-5thk-audh"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/mautic/core@4.0.0"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/57805?format=json","purl":"pkg:composer/mautic/core@4.0.0-alpha1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-h55b-gu47-4kfw"},{"vulnerability":"VCID-sna2-5k9z-ayd9"},{"vulnerability":"VCID-x24q-c9vj-yucx"},{"vulnerability":"VCID-xfj5-74f4-ryfk"},{"vulnerability":"VCID-zb5w-5thk-audh"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/mautic/core@4.0.0-alpha1"},{"url":"http://public2.vulnerablecode.io/api/packages/57803?format=json","purl":"pkg:composer/mautic/core@4.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1kzz-9ysf-u3d2"},{"vulnerability":"VCID-h55b-gu47-4kfw"},{"vulnerability":"VCID-rtzh-qevh-r7ae"},{"vulnerability":"VCID-x16f-ftqk-n3e2"},{"vulnerability":"VCID-zb5w-5thk-audh"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/mautic/core@4.0.0"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-27912","reference_id":"","reference_type":"","scores":[{"value":"0.0069","scoring_system":"epss","scoring_elements":"0.72115","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-27912"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2021-27912.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2021-27912.yaml"},{"reference_url":"https://github.com/mautic/mautic","reference_id":"","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mautic/mautic"},{"reference_url":"https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8","reference_id":"","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27912","reference_id":"CVE-2021-27912","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27912"},{"reference_url":"https://github.com/advisories/GHSA-rh5w-82wh-jhr8","reference_id":"GHSA-rh5w-82wh-jhr8","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-rh5w-82wh-jhr8"}],"weaknesses":[{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."},{"cwe_id":79,"name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":"0.5","weighted_severity":"0.0","risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-zb5w-5thk-audh"}