CVE-2026-63171 — Omnispace Agora Project < 26.10.0 Stored XSS via Category 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 crafte…
Published: 2026-10-13 · CVSS: 5.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7