What is CVE-2026-34396?

CVE-2026-34396 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-31.

How severe is CVE-2026-34396?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Wwbn Avideo

CVE-2026-34396

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the AVideo admin panel renders plugin configuration values in HTML forms without applying htmlspecialchars() or any other output encoding. The jsonToFormElements() f…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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-v4h7-3x43-qqw4 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-34396?: CVE-2026-34396 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-31.
How severe is CVE-2026-34396?: Medium severity. CVSS v3 base score is 6.1 out of 10.