CVE-2026-35672
phpMyFAQ - Authentication Bypass via Empty API Token
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
phpMyFAQ before 4.1.3 contains an authentication bypass vulnerability in API v4.0 where the default empty api.apiClientToken allows unauthenticated users to create and modify FAQ entries. Attackers can send an empty x-pmf-token header to bypass token validation and inject malicious content via POST endpoints /api/v4.0/faq/create, /api/v4.0/category, and /api/v4.0/question.
| CWE | CWE-1188 |
| Vendor | thorsten |
| Product | phpmyfaq |
| Published | May 28, 2026 |
| Last Updated | May 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
thorsten / phpMyFAQ
0 < 4.1.3
References
Credits
🔍 guayu-kakeru