GHSA-r3hg-hgx7-58g9HighCVSS 8.8
W (vincent-peugnet/wcms) through 3.18.0 contains a remote code execution vulnerability that...
🔗 CVE IDs covered (1)
📋 Description
W (vincent-peugnet/wcms) through 3.18.0 contains a remote code execution vulnerability that allows authenticated editors to write arbitrary files by abusing the unvalidated path in POST /api/v0/media/upload/[:path]. Attackers can upload .php files executed by the web server, use encoded ../ sequences to write outside the media directory, and delete arbitrary files via DELETE /api/v0/media/[:path].
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-105123
- https://github.com/vincent-peugnet/wcms/issues/662
- https://github.com/vincent-peugnet/wcms
- https://github.com/vincent-peugnet/wcms/blob/cda5bcdb95dbdb1e804fdfe0e5fd2e2b2f8a90e2/app/class/Controllerapimedia.php#L24-L44
- https://github.com/vincent-peugnet/wcms/blob/cda5bcdb95dbdb1e804fdfe0e5fd2e2b2f8a90e2/app/class/Media.php#L98
- https://www.vulncheck.com/advisories/w-wcms-through-3.18.0-rce-and-arbitrary-file-write-via-media-upload-api
- https://github.com/advisories/GHSA-r3hg-hgx7-58g9