Vulnerability Description
WWBN AVideo is an open source video platform. Prior to version 26.0, the `deleteDump` parameter in `plugin/CloneSite/cloneServer.json.php` is passed directly to `unlink()` without any path sanitization. An attacker with valid clone credentials can use path traversal sequences (e.g., `../../`) to delete arbitrary files on the server, including critical application files such as `configuration.php`, causing complete denial of service or enabling further attacks by removing security-critical files. Version 26.0 fixes the issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wwbn | Avideo | < 26.0 |
Related Weaknesses (CWE)
References
- https://github.com/WWBN/AVideo/commit/941decd6d19e2e694acb75e86317d10fbb560284Patch
- https://github.com/WWBN/AVideo/security/advisories/GHSA-xmjm-86qv-g226ExploitVendor Advisory
FAQ
What is CVE-2026-33293?
CVE-2026-33293 is a vulnerability with a CVSS score of 8.1 (HIGH). WWBN AVideo is an open source video platform. Prior to version 26.0, the `deleteDump` parameter in `plugin/CloneSite/cloneServer.json.php` is passed directly to `unlink()` without any path sanitizatio...
How severe is CVE-2026-33293?
CVE-2026-33293 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-33293?
Check the references section above for vendor advisories and patch information. Affected products include: Wwbn Avideo.