CVE-2025-10755 Selleo Mentingo Content-Type unrestricted upload

Medium 5.3 Published Updated

Remote attackers can upload malicious files via the userAvatar parameter due to unrestricted Content-Type validation, 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-2025-10755?

CVE-2025-10755 is a medium-severity vulnerability in Selleo Mentingo, published on 20 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was detected in Selleo Mentingo 2025.08.27. The impacted element is an unknown function of the component Content-Type Handler. The manipulation of the argument userAvatar results in unrestricted upload. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2025-10755?

How do I fix CVE-2025-10755?

No fix has been published for CVE-2025-10755 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-10755 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10755 exists.

Sources

Also known as GHSA-qmg3-2vhm-cfx4.

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