CVE-2026-41063

5.4 MEDIUM
Published: April 21, 2026 Modified: April 24, 2026
View on NVD

Description

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()`, allowing `javascript:` URLs in markdown link syntax to bypass sanitization. Commit cae8f0dadbdd962c89b91d0095c76edb8aadcacf contains an updated fix.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/WWBN/AVideo/security/advisories/GHSA-72h5-39r7-r26j
Source: security-advisories@github.com
Exploit Mitigation Vendor Advisory
https://github.com/WWBN/AVideo/security/advisories/GHSA-m7r8-6q9j-m2hc
Source: security-advisories@github.com
Exploit Mitigation Vendor Advisory
https://github.com/WWBN/AVideo/security/advisories/GHSA-m7r8-6q9j-m2hc
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Mitigation Vendor Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.0%
11th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

wwbn