Medium 6.0Published Oct 17, 2026

CVE-2026-111905phpMyFAQ 3.2.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta IDOR Leaks TOTP Secret via /admin/api/user/data

Updated under an hour ago (2026-10-19 08:30 UTC)

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It affects thorsten phpMyFAQ. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for thorsten phpMyFAQ

Exploited in the last 30 days

phpMyFAQ 3.2.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an insecure direct object reference vulnerability in GET /admin/api/user/data/{userId}, which returns any user's full faquserdata row, including the live TOTP secret, without a SuperAdmin or protected-target check. Delegated administrators with user-management rights can read a SuperAdmin's TOTP secret and generate valid codes to bypass two-factor authentication.

CVSS: 6.0 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L
Weakness (CWE): CWE-639
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 17, 2026
First seen by InfoSec Signals: Oct 17, 2026

Affected products

Affected products

thorsten phpMyFAQ thorsten:phpmyfaq (from the name)	from 3.2.0 before 4.1.9; 4.1.9 not affected	CNA record

References

https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-hp8j-w94m-j5c7vendor-advisory
https://www.vulncheck.com/advisories/phpmyfaq-3.2.0-before-4.1.9-and-4.2.0-alpha-before-4.2.0-beta-idor-leaks-totp-secret-via-admin-api-user-datathird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.