What is CVE-2026-39367?

CVE-2026-39367 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-04-07.

How severe is CVE-2026-39367?

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

XSS in Wwbn Avideo

CVE-2026-39367

WWBN AVideo is an open source video platform. In versions 26.0 and prior, AVideo's EPG (Electronic Program Guide) feature parses XML from user-controlled URLs and renders programme titles directly into HTML without any sanitization or esca…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.3th 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-rqp3-gf5h-mrqx (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/e0212add4aad0f1e97758a4b4fdc57df58ce68e8 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-39367?: CVE-2026-39367 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-04-07.
How severe is CVE-2026-39367?: Medium severity. CVSS v3 base score is 5.4 out of 10.