CVE-2026-33292

High

Description

WWBN AVideo is an open source video platform. Prior to version 26.0, the HLS streaming endpoint (`view/hls.php`) is vulnerable to a path traversal attack that allows an unauthenticated attacker to stream any private or paid video on the platform. The `videoDirectory` GET parameter is used in two divergent code paths — one for authorization (which truncates at the first `/` segment) and one for file access (which preserves `..` traversal sequences) — creating a split-oracle condition where authorization is checked against one video while content is served from another. Version 26.0 contains a fix for the issue.

SeverityHigh
CVSS7.5
Exploit probability—
ProductWwbn Avideo
PublishedMar 22, 2026
First seenMar 22, 2026

How to fix

Update
  • wwbn avideo26.0 or later

Affected products

ProductAffected versionsFixed in
wwbn avideov < 26.026.0
wwbn/avideoPackagistv ≤ 25.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.