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    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 preferred_username or email. Attackers controlling a Keycloak identity with a colliding username or unverified email can log in through /auth/keycloak/authorize to bind their subject and gain superadmin privileges.

    Published:Oct 17, 2026
    Last Modified:Oct 18, 2026
    EPS:Oct 17, 2026
    EPSS Score:0.00342
    CVSS Score:7.5

    Affected Products

    Vendor
    Phpmyfaq
    Product
    Phpmyfaq

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

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    CVE-2026-116182 (CVSS 5.3) — phpMyFAQ before 4.1.10 contains a server-side request forgery vulnerability in the PDF export feature that fet…
    CVE-2026-111911 (CVSS 9.3) — phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoi…
    CVE-2026-111910 (CVSS 7.1) — phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authorization bypass vulnerability in atta…
    CVE-2026-111909 (CVSS 7.2) — phpMyFAQ before 4.1.9 contains a missing authorization vulnerability in the deleteUser() API that allows authe…
    CVE-2026-111908 (CVSS 8.7) — phpMyFAQ 4.0.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains a broken object-level authorization vul…
    CVE-2026-111907 (CVSS 7.1) — phpMyFAQ 4.0.0 before 4.1.9 contains a cross-site request forgery vulnerability in the POST /admin/api/update-…
    CVE-2026-111906 (CVSS 7.1) — phpMyFAQ before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains a cross-site request forgery vulnerability in…
    CVE-2026-111905 (CVSS 7) — phpMyFAQ 3.2.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an insecure direct object reference vul…
    CVE-2026-111904 (CVSS 6.9) — phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an information disclosure vulnerability that allows unauthenti…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High