CVE-2026-63169: Omnispace Agora Project stored cross-site scripting in messenger

CVE-2026-63169 · Severity: medium · CVSS 6.4 · Published 2026-10-13

Omnispace Agora Project is a collaborative workspace platform with integrated messaging, file sharing, and project management tools. A stored XSS vulnerability in the messenger allows authenticated users to inject malicious iframes that are automatically rendered to other team members, enabling zero-click attacks such as malware downloads or JavaScript execution in recipients' browsers.

Technologies: Omnispace Agora Project. Vendors: Omnispace.

Quick answers

Is CVE-2026-63169 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-63169 being exploited in the wild.
How severe is CVE-2026-63169?
Medium severity, with a CVSS score of 6.4, published 13 October 2026.
Which products and versions are affected?
Omnispace Agora Project before 26.10.0.
Is there a fix for CVE-2026-63169?
Yes: fixed in 26.10.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-63169 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-63169?
Check whether you run Omnispace Agora Project at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 26.10.0

Technical details

A stored cross-site scripting vulnerability exists in the HTMLPurifier SafeIframe branch of the messenger component, allowing authenticated users to craft messages containing attacker-controlled iframes that bypass input validation. The malicious payload is stored on the server and automatically rendered when other users view the message, enabling drive-by downloads or framed script execution without additional user interaction.

Affected products

  • Omnispace Agora Project before 26.10.0

Timeline

  • 2026-10-13: disclosed

References

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