XSS in Wwbn Avideo
CVE-2026-41063
WWBN AVideo is an open source video platform. In versions 29.0 and below, an incomplete XSS fix in AVideo's `ParsedownSafeWithLinks` class overrides `inlineMarkup` for raw HTML but does not override `inlineLink()` or `inlineUrlTag()`, allo…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (13.5th 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 <= 29.0
Weakness classification (CWE)
References
- https://github.com/WWBN/AVideo/security/advisories/GHSA-m7r8-6q9j-m2hc (x_refsource_CONFIRM)
- https://github.com/WWBN/AVideo/security/advisories/GHSA-72h5-39r7-r26j (x_refsource_MISC)
- https://github.com/WWBN/AVideo/commit/3ae02fa240939dbefc5949d64f05790fd25d728d (x_refsource_MISC)
- https://github.com/WWBN/AVideo/commit/cae8f0dadbdd962c89b91d0095c76edb8aadcacf (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-41063?
- CVE-2026-41063 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-04-21.
- How severe is CVE-2026-41063?
- Medium severity. CVSS v3 base score is 5.4 out of 10.