{"url":"http://public2.vulnerablecode.io/api/packages/228282?format=json","purl":"pkg:composer/baserproject/basercms@4.0.0-beta","type":"composer","namespace":"baserproject","name":"basercms","version":"4.0.0-beta","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.4.5","latest_non_vulnerable_version":"5.2.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54253?format=json","vulnerability_id":"VCID-1q79-sxzp-zker","summary":"OS Command Injection\nbaserCMS allows a remote attacker with an administrative privilege to execute arbitrary OS commands via unspecified vectors.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-20682","reference_id":"","reference_type":"","scores":[{"value":"0.02357","scoring_system":"epss","scoring_elements":"0.8521","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-20682"},{"reference_url":"https://basercms.net/security/JVN64869876","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://basercms.net/security/JVN64869876"},{"reference_url":"https://jvn.jp/en/jp/JVN64869876/index.html","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://jvn.jp/en/jp/JVN64869876/index.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20682","reference_id":"CVE-2021-20682","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20682"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/80118?format=json","purl":"pkg:composer/baserproject/basercms@4.4.5","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/baserproject/basercms@4.4.5"}],"aliases":["CVE-2021-20682","GHSA-g39q-f4rm-85x4"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1q79-sxzp-zker"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/40410?format=json","vulnerability_id":"VCID-9mf7-56fh-fyfk","summary":"Cross-site Scripting\nAn issue was discovered in baserCMS In the Register New Category feature of the Upload menu, the category name can be used for XSS via the `data[UploaderCategory][name]` parameter to an `admin/uploader/uploader_categories/edit` URI.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-18943","reference_id":"","reference_type":"","scores":[{"value":"0.00305","scoring_system":"epss","scoring_elements":"0.54037","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-18943"},{"reference_url":"https://basercms.net/release/4_1_4","reference_id":"","reference_type":"","scores":[],"url":"https://basercms.net/release/4_1_4"},{"reference_url":"https://web.archive.org/web/20200130073341/https://basercms.net/release/4_1_4","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20200130073341/https://basercms.net/release/4_1_4"},{"reference_url":"https://web.archive.org/web/20211209034642/http://sunu11.com/2018/10/31/baserCMS","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20211209034642/http://sunu11.com/2018/10/31/baserCMS"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18943","reference_id":"CVE-2018-18943","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/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-2018-18943"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/56953?format=json","purl":"pkg:composer/baserproject/basercms@4.1.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1q79-sxzp-zker"},{"vulnerability":"VCID-d5gk-q2hh-kba5"},{"vulnerability":"VCID-eq7f-n3g5-s3hu"},{"vulnerability":"VCID-p6nr-eu91-53b4"},{"vulnerability":"VCID-twf5-bzba-gqb4"},{"vulnerability":"VCID-vqx2-hzju-r7et"},{"vulnerability":"VCID-wvnk-63hy-ykeq"},{"vulnerability":"VCID-xpsb-2yux-g3cf"},{"vulnerability":"VCID-xxud-7jsh-bbc1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/baserproject/basercms@4.1.4"}],"aliases":["CVE-2018-18943","GHSA-fx2m-5m9v-jhgp"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-9mf7-56fh-fyfk"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/52933?format=json","vulnerability_id":"VCID-d5gk-q2hh-kba5","summary":"Cross-site Scripting\nbaserCMS `content_info.php`, `content_options.php`, `content_related.php`, `index_list_tree.php`, `jquery.bcTree.js`.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-15154","reference_id":"","reference_type":"","scores":[{"value":"0.00784","scoring_system":"epss","scoring_elements":"0.74124","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-15154"},{"reference_url":"https://basercms.net/security/20200827","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://basercms.net/security/20200827"},{"reference_url":"https://github.com/baserproject/basercms/commit/7f4b905b90954e394ec10dd35bad2a5dec505371","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/baserproject/basercms/commit/7f4b905b90954e394ec10dd35bad2a5dec505371"},{"reference_url":"https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15154","reference_id":"CVE-2020-15154","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15154"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/77910?format=json","purl":"pkg:composer/baserproject/basercms@4.3.7","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1q79-sxzp-zker"},{"vulnerability":"VCID-eq7f-n3g5-s3hu"},{"vulnerability":"VCID-twf5-bzba-gqb4"},{"vulnerability":"VCID-wvnk-63hy-ykeq"},{"vulnerability":"VCID-xpsb-2yux-g3cf"},{"vulnerability":"VCID-xxud-7jsh-bbc1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/baserproject/basercms@4.3.7"}],"aliases":["CVE-2020-15154","GHSA-cpxc-67rc-c775"],"risk_score":3.3,"exploitability":"0.5","weighted_severity":"6.6","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-d5gk-q2hh-kba5"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54257?format=json","vulnerability_id":"VCID-eq7f-n3g5-s3hu","summary":"Cross-site Scripting\nImproper neutralization of JavaScript input in the page editing function of baserCMS allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-20681","reference_id":"","reference_type":"","scores":[{"value":"0.00203","scoring_system":"epss","scoring_elements":"0.42327","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-20681"},{"reference_url":"https://basercms.net/security/JVN64869876","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://basercms.net/security/JVN64869876"},{"reference_url":"https://jvn.jp/en/jp/JVN64869876/index.html","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://jvn.jp/en/jp/JVN64869876/index.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20681","reference_id":"CVE-2021-20681","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/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-2021-20681"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/80118?format=json","purl":"pkg:composer/baserproject/basercms@4.4.5","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/baserproject/basercms@4.4.5"}],"aliases":["CVE-2021-20681","GHSA-24p5-x9f9-vvpx"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-eq7f-n3g5-s3hu"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/40409?format=json","vulnerability_id":"VCID-gsg3-fdmu-vqag","summary":"Improper Input Validation\nbaserCMS allows remote attackers to execute arbitrary PHP code via the `admin/theme_configs/form`.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-18942","reference_id":"","reference_type":"","scores":[{"value":"0.00928","scoring_system":"epss","scoring_elements":"0.76457","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-18942"},{"reference_url":"https://basercms.net/release/4_1_4","reference_id":"","reference_type":"","scores":[],"url":"https://basercms.net/release/4_1_4"},{"reference_url":"https://github.com/baserproject/basercms/issues/959","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/baserproject/basercms/issues/959"},{"reference_url":"https://web.archive.org/web/20200130073341/https://basercms.net/release/4_1_4","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20200130073341/https://basercms.net/release/4_1_4"},{"reference_url":"https://web.archive.org/web/20211209034642/http://sunu11.com/2018/10/31/baserCMS","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20211209034642/http://sunu11.com/2018/10/31/baserCMS"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18942","reference_id":"CVE-2018-18942","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18942"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/56953?format=json","purl":"pkg:composer/baserproject/basercms@4.1.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1q79-sxzp-zker"},{"vulnerability":"VCID-d5gk-q2hh-kba5"},{"vulnerability":"VCID-eq7f-n3g5-s3hu"},{"vulnerability":"VCID-p6nr-eu91-53b4"},{"vulnerability":"VCID-twf5-bzba-gqb4"},{"vulnerability":"VCID-vqx2-hzju-r7et"},{"vulnerability":"VCID-wvnk-63hy-ykeq"},{"vulnerability":"VCID-xpsb-2yux-g3cf"},{"vulnerability":"VCID-xxud-7jsh-bbc1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/baserproject/basercms@4.1.4"}],"aliases":["CVE-2018-18942","GHSA-rjc2-x53r-6c9r"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-gsg3-fdmu-vqag"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/52930?format=json","vulnerability_id":"VCID-p6nr-eu91-53b4","summary":"Cross-site Scripting\nbaserCMS is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE). This may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file. The affected components are `ThemeFilesController.php` and `UploaderFilesController.php`.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-15159","reference_id":"","reference_type":"","scores":[{"value":"0.01563","scoring_system":"epss","scoring_elements":"0.81826","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-15159"},{"reference_url":"https://basercms.net/security/20200827","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://basercms.net/security/20200827"},{"reference_url":"https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66d","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66d"},{"reference_url":"https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpw","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpw"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15159","reference_id":"CVE-2020-15159","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15159"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/77910?format=json","purl":"pkg:composer/baserproject/basercms@4.3.7","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1q79-sxzp-zker"},{"vulnerability":"VCID-eq7f-n3g5-s3hu"},{"vulnerability":"VCID-twf5-bzba-gqb4"},{"vulnerability":"VCID-wvnk-63hy-ykeq"},{"vulnerability":"VCID-xpsb-2yux-g3cf"},{"vulnerability":"VCID-xxud-7jsh-bbc1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/baserproject/basercms@4.3.7"}],"aliases":["CVE-2020-15159","GHSA-673x-f5wx-fxpw"],"risk_score":3.4,"exploitability":"0.5","weighted_severity":"6.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-p6nr-eu91-53b4"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/52932?format=json","vulnerability_id":"VCID-vqx2-hzju-r7et","summary":"Cross-site Scripting\nbaserCMS is affected by Cross Site Scripting (XSS) via arbitrary script execution. Admin access is required to exploit this vulnerability. The affected components is 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