Vulnerabilities CVE-2026-35672

CVE-2026-35672

High

Open

TLP:CLEAR

phpMyFAQ - Authentication Bypass via Empty API Token

NVD CVE.org

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Description

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.

Details

CVSS Score: 7.5
EPSS Score ⓘ: 0.38%

31.4th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Confidence: 90%
Published: May 28, 2026
Last Modified: May 28, 2026

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