Vulnerability Description
AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL() validation and are decoded by the browser to break out of the JavaScript string, executing arbitrary code in any visitor's session including administrators.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/WWBN/AVideo/commit/40b3267760924389c626a549bb1c6fd013b3b29c
- https://github.com/WWBN/AVideo/security/advisories/GHSA-v7vx-v9q9-qhw3
- https://www.vulncheck.com/advisories/avideo-stored-xss-via-html-entity-bypass-in
- https://github.com/WWBN/AVideo/security/advisories/GHSA-v7vx-v9q9-qhw3
FAQ
What is CVE-2026-100630?
CVE-2026-100630 is a vulnerability with a CVSS score of 5.4 (MEDIUM). AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permi...
How severe is CVE-2026-100630?
CVE-2026-100630 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-100630?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.