CVE-2026-111898

phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows Keycloak users to take over local accounts by matching preferredusername or email. Attackers controlling a Keycloak identity with a colliding username or unverified email can log in through...

CVE-2026-111901

phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an uncontrolled resource consumption vulnerability in the unauthenticated faqs and search API endpoints. Attackers can send concurrent GET requests that load and process all database records into PHP memory, exhausting CPU and memory to crash the...

CVE-2026-111889

phpMyFAQ from 4.1.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains a missing authorization vulnerability in the admin dashboard that allows authenticated users without admin rights to view restricted data. Attackers with any activated account can request /admin/index.php/ to read...

CVE-2026-111890

phpMyFAQ from 4.2.0-alpha.2 before 4.2.0-beta contains a privilege escalation vulnerability in UserController::updateUserRights that drops per-right language restrictions when rights are re-granted. Administrators holding USEREDIT can submit language-scoped rights to the update-rights API,...

CVE-2026-111891

phpMyFAQ from 4.2.0-alpha.2 before 4.2.0-beta contains a privilege escalation vulnerability in the group permission API, whose updatePermissions and updateMembers endpoints check held rights without regard to language or category scope and write unrestricted group grants. Non-superadmin...

CVE-2026-111892

phpMyFAQ 4.2.0-alpha before 4.2.0-beta lacks effective rate limiting on the unauthenticated user/password/update and user/password/reset endpoints. Unauthenticated attackers can send unlimited reset requests to flood a registered user's inbox with reset emails, exhausting mailer and server...

CVE-2026-111888

phpMyFAQ from 4.0.0 before 4.1.9 contains an incorrect authorization vulnerability that allows delegated admins lacking the editnews right to modify news by calling PUT /admin/api/news/update, which checks NEWSDELETE instead of NEWSEDIT. Attackers holding addnews and delnews can read the...

CVE-2026-111893

phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains a privilege escalation vulnerability in GroupController::saveCategoryRestrictions that lets delegated administrators assign categories outside their own scope. Category-restricted administrators can POST to /admin/api/group/category-restrictions wit...

CVE-2026-111882

phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows IdP-authenticated users to skip TOTP two-factor authentication through the Keycloak and Entra ID SSO callbacks. Attackers holding a valid or phished IdP identity linked ...

CVE-2026-111884

phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta does not require the current password when changing an account e-mail in the user control panel UserController::updateData, api/user/data/update, checking only the session and CSRF token. An attacker with a hijacked session can set the e-mai...

CVE-2026-111886

phpMyFAQ from 4.2.0-alpha.2 before 4.2.0-beta lacks brute-force lockout in the removeTwofactorConfig 2FA removal endpoint, allowing authenticated attackers to guess TOTP codes without limit. Attackers holding a hijacked session and CSRF token can repeatedly POST guesses to...

CVE-2026-111885

phpMyFAQ from 4.2.0-alpha before 4.2.0-beta contains a missing authorization vulnerability in GroupController::deleteGroup that omits privilege-level checks on target groups. Authenticated non-SuperAdmin administrators holding GROUPDELETE can send a crafted groupId to /admin/api/group/delete to...

CVE-2026-111887

phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an account enumeration vulnerability that allows unauthenticated attackers to confirm registered display names and emails via a distinct HTTP 409 response. Attackers can submit guest comments to the comment create endpoint with...

CVE-2026-111911 phpMyFAQ 4.0.0 before 4.1.9 Authentication Bypass via WebAuthn Credential Injection

phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoints attach credentials to any account without authentication or challenge validation. Attackers can stage a victim username, submit a forged fmt=none attestation to register a passkey, th...

EUVD-2026-103310

phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authorization bypass vulnerability in attachment.php that allows attackers to download attachments of restricted FAQs by bypassing per-record permission checks. Low-privileged users with the dlattachment right, or anonymous users...

CVE-2026-111910

The phpMyFAQ application, specifically versions before 4.1.9 and 4.2.0-alpha before 4.2.0-beta , contains an authorization bypass vulnerability in the attachment.php component. The root cause is a failure to perform per-record permission checks, allowing attackers to bypass restrictions and downl...

CVE-2026-111910 phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta Authorization Bypass via attachment.php Downloads

phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authorization bypass vulnerability in attachment.php that allows attackers to download attachments of restricted FAQs by bypassing per-record permission checks. Low-privileged users with the dlattachment right, or anonymous users...

CVE-2026-111911 phpMyFAQ 4.0.0 before 4.1.9 Authentication Bypass via WebAuthn Credential Injection

phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoints attach credentials to any account without authentication or challenge validation. Attackers can stage a victim username, submit a forged fmt=none attestation to register a passkey, th...

CVE-2026-111910 phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta Authorization Bypass via attachment.php Downloads

phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authorization bypass vulnerability in attachment.php that allows attackers to download attachments of restricted FAQs by bypassing per-record permission checks. Low-privileged users with the dlattachment right, or anonymous users...

EUVD-2026-103309

phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoints attach credentials to any account without authentication or challenge validation. Attackers can stage a victim username, submit a forged fmt=none attestation to register a passkey, th...