Medium severity6.4NVD Advisory· Published Oct 13, 2026

CVE-2026-63169

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Xech/Agora Projectreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <26.10.0
Omnispace/Agora Projectllm-fuzzy
Range: <26.10.0

Patches

Vulnerability mechanics

References

github.com/xech/agora-project/releases/tag/26.10nvd
www.agora-project.netnvd
www.vulncheck.com/advisories/omnispace-agora-project-stored-xss-via-messenger-iframenvd

News mentions

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cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000