{"schema":"threatline.record/2","record":{"id":"CVE-2026-116216","aliases":[],"summary":"MacCMS v10 through 2026.1000.4056 Comment Impersonation via user_id Mass Assignment","details":"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.","categories":["Unclassified"],"product":"maccms10","vendor":"maccmspro","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116216","source_modified_at":"2026-10-26T13:08:48.563Z","fetched_at":"2026-10-26T19:10:57.178988Z","product":"maccms10","vendor":"maccmspro","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2021.1000.2000","versionType":"custom"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116216","source_modified_at":"2026-10-26T13:08:48.563Z","fetched_at":"2026-10-26T19:10:57.178988Z","product":"maccms10","vendor":"magicblack","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2026.1000.4056","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T13:08:48.563Z","modified_at":"2026-10-26T13:08:48.563Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116216","fetched_at":"2026-10-26T19:10:57.178988Z","source_modified_at":"2026-10-26T13:08:48.563Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/maccmspro/maccms10/issues/30","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/index/controller/Comment.php#L37-L95","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/maccmspro/maccms10","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-comment-impersonation-via-user-id-mass-assignment","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-26T13:08:48.563Z","content_hash":"c90ec73986d92a71bb4defa3e767e2e2cf60958d2fe485d2b49696ac92d5513d"}}