CVE-2025-4984 Cross-site scripting in City Referential Manager

High 8.7 Published Updated

Stored XSS in City Referential Manager allows attackers to execute arbitrary scripts in user browsers, requiring a patch from Dassault Systèmes.

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-2025-4984?

CVE-2025-4984 is a high-severity cross-site scripting vulnerability in Dassault Systèmes City Referential Manager, published on 30 May 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A stored Cross-site Scripting (XSS) vulnerability affecting City Discover in City Referential Manager on Release 3DEXPERIENCE R2025x allows an attacker to execute arbitrary script code in user's browser session.

Weakness: CWE-79

Which versions are affected by CVE-2025-4984?

How do I fix CVE-2025-4984?

No fix has been published for CVE-2025-4984 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-2025-4984 being exploited?

There is no known exploitation of CVE-2025-4984 in the wild and no public exploit code.

Sources

Also known as GHSA-pfpg-7856-gm54.

Is CVE-2025-4984 in your software?

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