What is CVE-2026-33513?

CVE-2026-33513 is a high-severity vulnerability in Wwbn Avideo, classified under Path Traversal. CVSS score: 8.6/10. Published 2026-03-23.

How severe is CVE-2026-33513?

High severity. CVSS v3 base score is 8.6 out of 10.

Path Traversal in Wwbn Avideo

CVE-2026-33513

WWBN AVideo is an open source video platform. In versions up to and including 26.0, an unauthenticated API endpoint (`APIName=locale`) concatenates user input into an `include` path with no canonicalization or whitelist. Path traversal is…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (57.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.

Affected products

Wwbn Avideo — versions <= 26.0

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-98 — PHP Remote File Inclusion

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-8fw8-q79c-fp9m (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33513?: CVE-2026-33513 is a high-severity vulnerability in Wwbn Avideo, classified under Path Traversal. CVSS score: 8.6/10. Published 2026-03-23.
How severe is CVE-2026-33513?: High severity. CVSS v3 base score is 8.6 out of 10.