{"schemaVersion":3,"id":"CVE-2026-111908","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"phpMyFAQ 4.0.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains a broken object-level authorization vulnerability in the PUT /api/v3.1/faq/update endpoint, which checks only the global edit_faq permission and does not verify access to the target FAQ. Authenticated users with edit_faq permission can supply the ID of a restricted FAQ they cannot view to modify its content, bypass moderation, and change its publication state.","dates":{"published":"2026-10-17T18:46:26.780Z","modified":"2026-10-19T21:33:12.329Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.7,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.7,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.3,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.7,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.3,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00292,"percentile":0.20609,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-18T00:00:00.000Z","score":0.00292,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00292,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00292,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00292,"percentile":0.20609}],"last30":[{"date":"2026-10-18T00:00:00.000Z","score":0.00292,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00292,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00292,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00292,"percentile":0.20609}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"thorsten","product":"phpmyfaq","name":"phpMyFAQ","label":"phpmyfaq","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0.0, < 4.1.9","noFixRecorded":false,"fixedIn":null},{"text":"≥ 4.2.0-alpha, < 4.2.0-beta","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0.0, < 4.1.9 | ≥ 4.2.0-alpha, < 4.2.0-beta","eol":null,"hubHref":"/vendor/thorsten/phpmyfaq"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-j3px-r7cr-r26r","label":"github.com/thorsten/phpMyFAQ/security/advisories/GHSA-j3px-r7cr-r26r","hostname":"github.com","tags":["Vendor Advisory"]},{"url":"https://www.vulncheck.com/advisories/phpmyfaq-4.0.0-before-4.1.9-and-4.2.0-alpha-before-4.2.0-beta-bola-in-faq-update-via-rest-api","label":"www.vulncheck.com/advisories/…","hostname":"www.vulncheck.com","tags":["Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-17T18:46:26.780Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-19T21:33:12.329Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T16:52:29.081Z","stale":false,"partial":false}}