Vulnerability Description
WWBN AVideo is an open source video platform. Prior to version 26.0, the BulkEmbed plugin's save endpoint (`plugin/BulkEmbed/save.json.php`) fetches user-supplied thumbnail URLs via `url_get_contents()` without SSRF protection. Unlike all six other URL-fetching endpoints in AVideo that were hardened with `isSSRFSafeURL()`, this code path was missed. An authenticated attacker can force the server to make HTTP requests to internal network resources and retrieve the responses by viewing the saved video thumbnail. Version 26.0 fixes the issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wwbn | Avideo | < 26.0 |
Related Weaknesses (CWE)
References
- https://github.com/WWBN/AVideo/commit/4589a3a089baf4ea439481f5088b38a8aa9c82b6Patch
- https://github.com/WWBN/AVideo/security/advisories/GHSA-66cw-h2mj-j39pExploitVendor Advisory
FAQ
What is CVE-2026-33294?
CVE-2026-33294 is a vulnerability with a CVSS score of 5.0 (MEDIUM). WWBN AVideo is an open source video platform. Prior to version 26.0, the BulkEmbed plugin's save endpoint (`plugin/BulkEmbed/save.json.php`) fetches user-supplied thumbnail URLs via `url_get_contents(...
How severe is CVE-2026-33294?
CVE-2026-33294 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-33294?
Check the references section above for vendor advisories and patch information. Affected products include: Wwbn Avideo.