CVE-2026-66398

UNKNOWN 0.0

phpMyFAQ before 4.1.6 Remote Code Execution via Configuration API

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

phpMyFAQ before v4.1.6 contains a remote code execution vulnerability in the configuration API that allows authenticated administrators with CONFIGURATION_EDIT and ATTACHMENT_ADD privileges to write arbitrary PHP files by manipulating the upgrade.lastDownloadedPackage setting. Attackers can upload a malicious ZIP file as an attachment, point the updater configuration to its stored path, and extract it into the application root to achieve code execution as the web server user.

CWE	CWE-494
Vendor	thorsten
Product	phpmyfaq
Published	Jul 27, 2026
Last Updated	Jul 27, 2026

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Affected Versions

thorsten / phpMyFAQ

0 < 4.1.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-4fv7-8rr6-rf2w vulncheck.com: https://www.vulncheck.com/advisories/phpmyfaq-before-remote-code-execution-via-configuration-api

Credits

🔍 ImDuong