CVE-2026-63168 Omnispace Agora Project < 26.10.0 Stored XSS via Nested POST Array Bypass

Medium 5.1 Published Updated

Authenticated attackers can inject malicious scripts into user profiles via nested POST arrays, leading to script execution in victims' browsers.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-63168?

CVE-2026-63168 is a medium-severity cross-site scripting vulnerability in Omnispace Agora Project, published on 13 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to persist unneutralized markup by submitting malicious values as two-dimensional POST arrays through the LDAP/person import flow, bypassing the paramsFilter() request parameter filter which failed to recurse into nested arrays. Attackers can inject arbitrary script code into a user profile that is later rendered to other users, resulting in execution of malicious scripts in victims' browsers.

Weakness: CWE-79

Which versions are affected by CVE-2026-63168?

How do I fix CVE-2026-63168?

No fix has been published for CVE-2026-63168 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-63168 being exploited?

There is no known exploitation of CVE-2026-63168 in the wild and no public exploit code.

Sources

Also known as GHSA-rfhc-h8r6-5jmp.

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