CVE-2026-46359

phpMyFAQ before 4.1.2 contains a sql injection vulnerability in CurrentUser::setTokenData that allows authenticated attackers to execute arbitrary SQL by injecting malicious OAuth token claims. Attackers with Azure AD accounts containing SQL metacharacters in display names or JWT claims can break out of string literals and execute arbitrary database queries.

CVSS 4.0

7.7CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-25)

CWE

CWE-89

Published

2026-05-15

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-pm8c-3qq3-72w7
• https://www.vulncheck.com/advisories/phpmyfaq-sql-injection-in-currentuser-settokendata-via-unescaped-oauth-token-fields
• https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-pm8c-3qq3-72w7

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