CVE-2026-63169 — Omnispace Agora Project < 26.10.0 Stored XSS via Messenger Iframe
Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to post messages containing attacker-controlled ifram…
Published: 2026-10-13 · CVSS: 5.3 · CVSS 4.0
Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to post messages containing attacker-controlled iframes through the messenger's HTMLPurifier SafeIframe branch. Attackers can craft a message with a malicious iframe that is stored and automatically rendered to other channel members, enabling zero-click drive-by downloads and framed JavaScript execution in recipients' browsers.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7