{"id":"CVE-2021-44116","aliases":["EUVD-2022-0502","GHSA-7mq6-cp5m-f4j5"],"status":"published","title":"Cross-site Scripting in Anchor CMS","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0077,"percentile":0.56129,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-15T22:00:46Z","modified":"2026-10-24T10:30:34Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"anchorcms/anchor-cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.12.7"}]}]},{"source":"osv","ecosystem":"Packagist","package":"anchorcms/anchor-cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.12.7"}]}],"versions":["0.11","0.12","0.12.1","0.12.3","0.12.3a","0.12.6","0.12.7","0.9","0.9.1","0.9.2","0.9.3","0.9.3-a","0.9.3-b","0.9.3.1-a"]}],"products":[{"vendor":"anchorcms","product":"anchor_cms"}],"references":[{"url":"https://www.cnblogs.com/unrealnumb/p/15573449.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44116","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7mq6-cp5m-f4j5"},{"url":"https://github.com/anchorcms/anchor-cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-44116","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","status":"published","published":"2021-12-15T22:00:46Z","modified":"2024-08-04T04:10:17.295Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2022-0502","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","status":"published","published":"2021-12-15T22:00:46Z","modified":"2024-08-04T04:10:17Z","updated_at":"2026-11-03T03:24:12.599691Z"}],"ghsa":[{"id":"GHSA-7mq6-cp5m-f4j5","title":"Cross-site Scripting in Anchor CMS","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","status":"published","published":"2022-01-05T14:54:36Z","modified":"2023-02-01T05:06:53Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:39.76883Z"}],"nvd":[{"id":"CVE-2021-44116","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","status":"published","published":"2021-12-15T22:15:07.25Z","modified":"2026-06-17T04:11:54.97Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:02.566991Z"}],"osv":[{"id":"CVE-2021-44116","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","status":"published","published":"2021-12-15T22:15:07.25Z","modified":"2026-10-24T10:30:34.689647086Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:21.877444Z"},{"id":"GHSA-7mq6-cp5m-f4j5","title":"Cross-site Scripting in Anchor CMS","description":"Cross Site Scripting (XSS) vulnerability exits in Anchor CMS \u003c=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.","status":"published","published":"2022-01-05T14:54:36Z","modified":"2023-11-08T04:07:15.574758Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}