{"id":"CVE-2026-116216","revision":"d8161a41db75425d9467759e60b68ace","records":[{"revision":"d8161a41db75425d9467759e60b68ace","observedAt":"2026-10-26T15:35:30.984+00:00","statement":{"source":"cve-program","id":"CVE-2026-116216","aliases":[],"title":"MacCMS v10 through 2026.1000.4056 Comment Impersonation via user_id Mass Assignment","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.","state":0,"publishedAt":"2026-10-26T13:08:48.563+00:00","modifiedAt":"2026-10-26T13:08:48.563+00:00","affected":[{"ecosystem":"Vendor product","name":"maccms10","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"maccmspro\",\n                    \"product\": \"maccms10\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"2021.1000.2000\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"maccms10","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"magicblack\",\n                    \"product\": \"maccms10\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"2026.1000.4056\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/maccmspro/maccms10/issues/30","https://github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/index/controller/Comment.php#L37-L95","https://github.com/maccmspro/maccms10","https://www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-comment-impersonation-via-user-id-mass-assignment"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116216","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116216","identifiers":["CVE-2026-116216"]},"retained":false,"historicalAffected":[]}],"coverage":[]}