CVE-2025-4291 IdeaCMS saveUpload unrestricted upload

Medium 5.3 Published Updated

Remote attackers can upload malicious files via the saveUpload function in IdeaCMS, potentially leading to code execution.

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

What is CVE-2025-4291?

CVE-2025-4291 is a medium-severity vulnerability in IdeaCMS, published on 5 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in IdeaCMS up to 1.6. Affected is the function saveUpload. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2025-4291?

It affects 1 product.

Products include Ideacms Ideacms.

How do I fix CVE-2025-4291?

No fix has been published for CVE-2025-4291 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-4291 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4291 exists.

Sources

Also known as GHSA-jwmh-m92h-24jx.

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