CVE-2025-47292 Cap Collectif vulnerable to insecure deserialization leading to remote code execution

Critical 9.5 Published Updated

Unauthenticated attackers can achieve remote code execution via insecure deserialization in the DebateAlternateArgumentsResolver component.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-47292?

CVE-2025-47292 is a critical unsafe deserialization vulnerability in cap-collectif, published on 14 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cap Collectif is an online decision making platform that integrates several tools. Before commit 812f2a7d271b76deab1175bdaf2be0b8102dd198, the `DebateAlternateArgumentsResolver` deserializes a `Cursor`, allowing any classes and which can be controlled by unauthenticated user. Exploitation of this vulnerability can lead to Remote Code Execution. The vulnerability is fixed in commit 812f2a7d271b76deab1175bdaf2be0b8102dd198.

Weakness: CWE-502

Which versions are affected by CVE-2025-47292?

How do I fix CVE-2025-47292?

No fix has been published for CVE-2025-47292 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2025-47292 being exploited?

There is no known exploitation of CVE-2025-47292 in the wild and no public exploit code.

Sources

Also known as GHSA-hf7r-rjh4-5fc8.

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