PT-2026-34208 · Wwbn · Avideo

Published 2026-04-14 · Updated 2026-04-25 · CVE-2026-41063

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions WWBN AVideo versions 29.0 and earlier

Description An incomplete fix for cross-site scripting in the ParsedownSafeWithLinks class allows the use of javascript: URLs in markdown link syntax to bypass sanitization. This occurs because the inlineMarkup for raw HTML is overridden, but the inlineLink() and inlineUrlTag() functions are not.

Recommendations Update to the version containing commit cae8f0dadbdd962c89b91d0095c76edb8aadcacf.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-41063

GHSA-M7R8-6Q9J-M2HC

Affected Products

Avideo

References · 11

• 🔥 https://github.com/WWBN/AVideo/security/advisories/GHSA-m7r8-6q9j-m2hc · Exploit
• https://github.com/WWBN/AVideo/commit/cae8f0dadbdd962c89b91d0095c76edb8aadcacf · Patch
• https://github.com/WWBN/AVideo/security/advisories/GHSA-72h5-39r7-r26j · Vendor Advisory
• https://github.com/WWBN/AVideo/commit/3ae02fa240939dbefc5949d64f05790fd25d728d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-33500 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-41063 · Security Note
• https://osv.dev/vulnerability/GHSA-m7r8-6q9j-m2hc · Vendor Advisory
• https://github.com/WWBN/AVideo · Note
• https://twitter.com/infoflowcloud/status/2048169375916544008 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2046866272793641407 · Twitter Post
• https://twitter.com/CVEnew/status/2048168410748719318 · Twitter Post