GHSA-r6mm-4cpq-p3fgMediumCVSS 5.4
Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that...
🔗 CVE IDs covered (1)
📋 Description
Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious script by submitting a crafted forum category description containing a double-quote character that breaks out of an HTML input value attribute. Attackers can exploit the HTMLPurifier configuration that preserves double-quotes to escape the attribute context and execute arbitrary script in the browser of users viewing the forum category.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-63171
- https://github.com/xech/agora-project/releases/tag/26.10
- https://www.agora-project.net
- https://www.vulncheck.com/advisories/omnispace-agora-project-stored-xss-via-category-description
- https://www.akailabs.fr/blog/multiple-vulnerabilities-in-agora-project-26-5-2#cve-2026-63171-stored-xss-via-category-description
- https://github.com/advisories/GHSA-r6mm-4cpq-p3fg