CVE-2026-35672
CVE-2026-35672 · phpMyFAQ - Authentication Bypass via Empty API Token
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.7 · High · EPSS 0.6% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
phpmyfaq
- Versions
- ≥ 0, < 4.1.3: Affected (semver)
- 4.1.3: Not affected (semver)
Update to 4.1.3
thorsten/phpmyfaq Packagist
- Versions
- 2.10.0-alpha
- 2.8.0
- 2.8.0-RC
- 2.8.0-RC2
- 2.8.0-RC3
- 2.8.0-RC4
- 2.8.0-alpha2
- 2.8.0-alpha3
- 2.8.0-beta
- 2.8.0-beta2
- 2.8.0-beta3
- 2.8.1
- 2.8.10
- 2.8.11
- 2.8.12
- 2.8.13
- 2.8.14
- 2.8.15
- 2.8.16
- 2.8.17
- 2.8.18
- 2.8.19
- 2.8.2
- 2.8.20
- 2.8.21
- 2.8.22
- 2.8.23
- 2.8.24
- 2.8.25
- 2.8.26
- 2.8.27
- 2.8.28
- 2.8.29
- 2.8.3
- 2.8.4
- 2.8.5
- 2.8.6
- 2.8.7
- 2.8.8
- 2.8.9
- 2.9.0
- 2.9.0-alpha
- 2.9.0-alpha2
- 2.9.0-alpha3
- 2.9.0-alpha4
- 2.9.0-beta
- 2.9.0-beta2
- 2.9.0-rc
- 2.9.0-rc2
- 2.9.0-rc3
- 2.9.0-rc4
- 2.9.1
- 2.9.10
- 2.9.11
- 2.9.12
- 2.9.13
- 2.9.2
- 2.9.3
- 2.9.4
- 2.9.5
- 2.9.6
- 2.9.7
- 2.9.8
- 2.9.9
- 3.0.0
- 3.0.0-RC
- 3.0.0-RC.2
- 3.0.0-alpha
- 3.0.0-alpha.2
- 3.0.0-alpha.3
- 3.0.0-alpha.4
- 3.0.0-beta
- 3.0.0-beta.2
- 3.0.0-beta.3
- 3.0.1
- 3.0.10
- 3.0.11
- 3.0.12
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.1.0
- 3.1.0-RC
- 3.1.0-alpha
- 3.1.0-alpha.2
- 3.1.0-alpha.3
- 3.1.0-beta
- 3.1.1
- 3.1.10
- 3.1.11
- 3.1.12
- 3.1.13
- 3.1.14
- 3.1.15
- 3.1.16
- 3.1.17
- 3.1.18
- 3.1.2
- 3.1.3
- 3.1.4
- 3.1.5
- 3.1.6
- 3.1.7
- 3.1.8
- 3.1.9
- 3.2.0
- 3.2.0-RC
- 3.2.0-RC.2
- 3.2.0-RC.4
- 3.2.0-alpha
- 3.2.0-beta
- 3.2.0-beta.2
- 3.2.1
- 3.2.10
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.2.6
- 3.2.7
- 3.2.8
- 3.2.9
- 4.0.0
- 4.0.0-RC
- 4.0.0-RC.2
- 4.0.0-RC.3
- 4.0.0-RC.4
- 4.0.0-RC.5
- 4.0.0-alpha
- 4.0.0-alpha.2
- 4.0.0-alpha.3
- 4.0.0-alpha.4
- 4.0.0-beta
- 4.0.0-beta.2
- 4.0.1
- 4.0.10
- 4.0.11
- 4.0.12
- 4.0.13
- 4.0.14
- 4.0.15
- 4.0.16
- 4.0.18
- 4.0.19
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.0.8
- 4.0.9
- 4.1.0
- 4.1.0-RC
- 4.1.0-RC.2
- 4.1.0-RC.4
- 4.1.0-RC.5
- 4.1.0-RC.6
- 4.1.0-RC.7
- 4.1.0-alpha
- 4.1.0-alpha.2
- 4.1.0-alpha.3
- 4.1.0-beta
- 4.1.0-beta.2
- 4.1.1
- 4.1.2
- Affected ranges
- ECOSYSTEM: < 4.1.3
Update to 4.1.3
phpmyfaq/phpmyfaq Packagist
- Versions
- 2.10.0-alpha
- 2.8.0
- 2.8.0-RC
- 2.8.0-RC2
- 2.8.0-RC3
- 2.8.0-RC4
- 2.8.0-alpha2
- 2.8.0-alpha3
- 2.8.0-beta
- 2.8.0-beta2
- 2.8.0-beta3
- 2.8.1
- 2.8.10
- 2.8.11
- 2.8.12
- 2.8.13
- 2.8.14
- 2.8.15
- 2.8.16
- 2.8.17
- 2.8.18
- 2.8.19
- 2.8.2
- 2.8.20
- 2.8.21
- 2.8.22
- 2.8.23
- 2.8.24
- 2.8.25
- 2.8.26
- 2.8.27
- 2.8.28
- 2.8.29
- 2.8.3
- 2.8.4
- 2.8.5
- 2.8.6
- 2.8.7
- 2.8.8
- 2.8.9
- 2.9.0
- 2.9.0-alpha
- 2.9.0-alpha2
- 2.9.0-alpha3
- 2.9.0-alpha4
- 2.9.0-beta
- 2.9.0-beta2
- 2.9.0-rc
- 2.9.0-rc2
- 2.9.0-rc3
- 2.9.0-rc4
- 2.9.1
- 2.9.10
- 2.9.11
- 2.9.12
- 2.9.13
- 2.9.2
- 2.9.3
- 2.9.4
- 2.9.5
- 2.9.6
- 2.9.7
- 2.9.8
- 2.9.9
- 3.0.0
- 3.0.0-RC
- 3.0.0-RC.2
- 3.0.0-alpha
- 3.0.0-alpha.2
- 3.0.0-alpha.3
- 3.0.0-alpha.4
- 3.0.0-beta
- 3.0.0-beta.2
- 3.0.0-beta.3
- 3.0.1
- 3.0.10
- 3.0.11
- 3.0.12
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.1.0
- 3.1.0-RC
- 3.1.0-alpha
- 3.1.0-alpha.2
- 3.1.0-alpha.3
- 3.1.0-beta
- 3.1.1
- 3.1.10
- 3.1.11
- 3.1.12
- 3.1.13
- 3.1.14
- 3.1.15
- 3.1.16
- 3.1.17
- 3.1.18
- 3.1.2
- 3.1.3
- 3.1.4
- 3.1.5
- 3.1.6
- 3.1.7
- 3.1.8
- 3.1.9
- 3.2.0
- 3.2.0-RC
- 3.2.0-RC.2
- 3.2.0-RC.4
- 3.2.0-alpha
- 3.2.0-beta
- 3.2.0-beta.2
- 3.2.1
- 3.2.10
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.2.6
- 3.2.7
- 3.2.8
- 3.2.9
- 4.0.0
- 4.0.0-RC
- 4.0.0-RC.2
- 4.0.0-RC.3
- 4.0.0-RC.4
- 4.0.0-RC.5
- 4.0.0-alpha
- 4.0.0-alpha.2
- 4.0.0-alpha.3
- 4.0.0-alpha.4
- 4.0.0-beta
- 4.0.0-beta.2
- 4.0.1
- 4.0.10
- 4.0.11
- 4.0.12
- 4.0.13
- 4.0.14
- 4.0.15
- 4.0.16
- 4.0.18
- 4.0.19
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.0.8
- 4.0.9
- 4.1.0
- 4.1.0-RC
- 4.1.0-RC.2
- 4.1.0-RC.4
- 4.1.0-RC.5
- 4.1.0-RC.6
- 4.1.0-RC.7
- 4.1.0-alpha
- 4.1.0-alpha.2
- 4.1.0-alpha.3
- 4.1.0-beta
- 4.1.0-beta.2
- 4.1.1
- 4.1.2
- Affected ranges
- ECOSYSTEM: < 4.1.3
Update to 4.1.3