CVE-2026-41063
MEDIUMWWBN AVideo ParsedownSafeWithLinks - Cross-Site Scripting
Title source: manualDescription
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.
References (4)
Core 4
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/WWBN/AVideo/security/advisories/GHSA-m7r8-6q9j-m2hc
X_Refsource_Misc x_refsource_misc
https://github.com/WWBN/AVideo/security/advisories/GHSA-72h5-39r7-r26j
X_Refsource_Misc x_refsource_misc
https://github.com/WWBN/AVideo/commit/3ae02fa240939dbefc5949d64f05790fd25d728d
X_Refsource_Misc x_refsource_misc
https://github.com/WWBN/AVideo/commit/cae8f0dadbdd962c89b91d0095c76edb8aadcacf
Scores
CVSS v3
5.4
EPSS
0.0022
EPSS Percentile
11.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
wwbn/avideo
0Packagist
WWBN/AVideo
<= 29.0
Published
Apr 21, 2026
Tracked Since
Apr 22, 2026