GHSA-qgfm-25pr-4ww7MediumCVSS 6.4
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 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.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-63169
- 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-messenger-iframe
- https://www.akailabs.fr/blog/multiple-vulnerabilities-in-agora-project-26-5-2#cve-2026-63169-stored-xss-via-messenger-iframe
- https://github.com/advisories/GHSA-qgfm-25pr-4ww7