Vulnerability details

CVE-2026-76208

thorsten phpMyFAQ

phpMyFAQ 3.1.0 through 4.1.6 Authentication Bypass via LDAP

CVSS 4.0
8.8High

Official description

phpMyFAQ versions 3.1.0 through 4.1.6 contain an authentication bypass vulnerability in AuthLdap::create(). When LDAP authentication is enabled, after a successful LDAP bind the code calls User::setStatus('active') unconditionally, which overwrites the account_status column of a pre-existing local account from 'blocked' to 'active'. As a result, a user whose local phpMyFAQ account has been administratively blocked can restore their account and log in by authenticating via LDAP. The state transition is not logged, so administrators cannot detect that the block was overridden. Fixed in 4.1.7.

CVSS scores

ScoreVersionSourceVector
8.8High 4.0 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
8.2High 3.1 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Affected products

VendorProductVersionsSource
thorsten phpMyFAQ 3.1.0 ≤ v ≤ 4.1.6 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-08-19
Last updated
2026-09-30
State
Published
Assigner (CNA)
VulnCheck

Exploit prediction (EPSS)

0.43%
Probability of exploitation in 30 days
38.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-778
    Insufficient Logging