What is CVE-2026-33683?

CVE-2026-33683 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-23.

How severe is CVE-2026-33683?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Wwbn Avideo

CVE-2026-33683

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when othe…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Wwbn Avideo — versions <= 26.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-ghx5-7jjg-q2j7 (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/7cfdc380dae1e56bbb5de581470d9e9957445df0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33683?: CVE-2026-33683 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-23.
How severe is CVE-2026-33683?: Medium severity. CVSS v3 base score is 5.4 out of 10.