What is CVE-2026-33492?

CVE-2026-33492 is a high-severity vulnerability in Wwbn Avideo, classified under Session Fixation. CVSS score: 7.3/10. Published 2026-03-23.

How severe is CVE-2026-33492?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Wwbn Avideo

CVE-2026-33492

WWBN AVideo is an open source video platform. In versions up to and including 26.0, AVideo's `_session_start()` function accepts arbitrary session IDs via the `PHPSESSID` GET parameter and sets them as the active PHP session. A session reg…

EPSS: 0.001 (27.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Wwbn Avideo — versions <= 26.0

Weakness classification (CWE)

CWE-384 — Session Fixation

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-x3pr-vrhq-vq43 (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/5647a94d79bf69a972a86653fe02144079948785 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33492?: CVE-2026-33492 is a high-severity vulnerability in Wwbn Avideo, classified under Session Fixation. CVSS score: 7.3/10. Published 2026-03-23.
How severe is CVE-2026-33492?: High severity. CVSS v3 base score is 7.3 out of 10.