#VU125452 Server-Side Request Forgery (SSRF) in AVideo - CVE-2026-33294
Published: April 8, 2026
AVideo
World Wide Broadcast Network
Description
The vulnerability allows a remote user to disclose sensitive information from internal network resources.
The vulnerability exists due to server-side request forgery (SSRF) in plugin/BulkEmbed/save.json.php when fetching user-supplied thumbnail URLs. A remote user can send a specially crafted save request with an internal URL to disclose sensitive information from internal network resources.
The HTTP response body is saved as the video thumbnail and can be retrieved by viewing the saved poster image, resulting in a scope change into internal network or cloud metadata resources.