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CVE-2026-46365— phpMyFAQ - Missing Authorization in Tag Deletion Endpoint

CVSS 5.4 · Medium

Possible ATT&CK Techniques 1AI

T1136.003 · Cloud Account

Affected Version Matrix 2

VendorProductVersion RangeStatus
thorstenphpmyfaq< 4.1.2affected
4.1.2unaffected
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I. Basic Information for CVE-2026-46365

Vulnerability Information
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Vulnerability Title
phpMyFAQ - Missing Authorization in Tag Deletion Endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
phpMyFAQ before 4.1.2 contains a missing authorization vulnerability in the DELETE /admin/api/content/tags/{tagId} endpoint that allows any authenticated user to delete tags. Any logged-in user, including regular frontend users, can delete arbitrary tags by sending a DELETE request with a valid session cookie, resulting in permanent data loss and disruption of FAQ organization.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
thorstenphpmyfaq 0 ~ 4.1.2 -

II. Public POCs for CVE-2026-46365

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III. Intelligence Information for CVE-2026-46365

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Same Patch Batch · thorsten · 2026-05-15 · 13 CVEs total

CVE-2026-463649.8 CRITICALphpMyFAQ - SQL Injection via User-Agent Header in BuiltinCaptcha
CVE-2026-450109.1 CRITICALphpMyFAQ - Unauthenticated Two-Factor Authentication Brute-Force via /admin/check Endpoint
CVE-2026-463677.6 HIGHphpMyFAQ - Stored XSS via Utils::parseUrl() in Comment Rendering
CVE-2026-463597.5 HIGHphpMyFAQ - SQL Injection in CurrentUser::setTokenData via Unescaped OAuth Token Fields
CVE-2026-463667.5 HIGHphpMyFAQ - Unauthenticated Information Disclosure via getIdFromSolutionId Permission Bypas
CVE-2026-463616.9 MEDIUMphpMyFAQ - Stored Cross-Site Scripting via raw Filter in search.twig
CVE-2026-450086.5 MEDIUMphpMyFAQ - Path Traversal in Client::deleteClientFolder via URL Parameter
CVE-2026-463626.5 MEDIUMphpMyFAQ - Authorization Bypass in Admin Pages via Non-Terminating Permission Check
CVE-2026-463605.4 MEDIUMphpMyFAQ - Stored XSS via Entity Decoding Depth Limit Bypass in SVG Sanitizer
CVE-2026-463635.4 MEDIUMphpMyFAQ - Stored XSS in FAQ Question/Answer via Encode-Decode Bypass
CVE-2026-450074.3 MEDIUMphpMyFAQ - Missing Permission Check on 12 Configuration API Endpoints Allows Information D
CVE-2026-450094.3 MEDIUMphpMyFAQ - Insufficient Authorization Check in Admin API Endpoints

IV. Related Vulnerabilities

Same product: phpmyfaq
Same vendor: thorsten
Same weakness: CWE-862

V. Comments for CVE-2026-46365

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