Path Traversal in Wwbn Avideo
CVE-2026-33493
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `objects/import.json.php` endpoint accepts a user-controlled `fileURI` POST parameter with only a regex check that the value ends in `.mp4`. Unlike `ob…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.001 (28.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Wwbn Avideo — versions <= 26.0
Weakness classification (CWE)
References
- https://github.com/WWBN/AVideo/security/advisories/GHSA-83xq-8jxj-4rxm (x_refsource_CONFIRM)
- https://github.com/WWBN/AVideo/commit/e110ff542acdd7e3b81bdd02b8402b9f6a61ad78 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-33493?
- CVE-2026-33493 is a high-severity vulnerability in Wwbn Avideo, classified under Path Traversal. CVSS score: 7.1/10. Published 2026-03-23.
- How severe is CVE-2026-33493?
- High severity. CVSS v3 base score is 7.1 out of 10.