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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-63169

Omnispace Agora Project < 26.10.0 Stored XSS via Messenger Iframe

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Omnispace Agora Project

Default version status: unaffected

  • 0 to < 26.10.0affected
pkg:github/xech/agora-project

References