{"id":"CVE-2026-116216","published":"2026-10-26T14:16:34.490","lastModified":"2026-10-26T17:01:22.130","description":"MacCMS v10 through 2026.1000.4056 contains a mass assignment vulnerability in index/Comment::saveData() that allows unauthenticated attackers to set arbitrary mac_comment columns including user_id. Attackers can submit anonymous comments with a crafted user_id parameter to attribute them to any registered member, displaying that member's avatar and impersonating them.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-915"],"vendors":[],"products":[],"references":[{"url":"https://github.com/maccmspro/maccms10","tags":[]},{"url":"https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/index/controller/Comment.php#L37-L95","tags":[]},{"url":"https://github.com/maccmspro/maccms10/issues/30","tags":[]},{"url":"https://www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-comment-impersonation-via-user-id-mass-assignment","tags":[]}],"exploitRefs":[{"url":"https://github.com/maccmspro/maccms10","tags":[]},{"url":"https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/index/controller/Comment.php#L37-L95","tags":[]},{"url":"https://github.com/maccmspro/maccms10/issues/30","tags":[]}],"hasPoc":true,"ai":null}