CVE-2026-63169
CVE-2026-63169 · Omnispace Agora Project < 26.10.0 Stored XSS via Messenger Iframe
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
agora project
- Versions
- ≥ 0, < 26.10.0: Affected (semver)
Update to 26.10.0