CVE-2025-3686 misstt123 oasys show image path traversal

Medium 5.3 Published 16 Apr 2025 Updated 16 Apr 2025

Remote attackers can exploit a path traversal vulnerability in the image function to read arbitrary files from the server.

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-2025-3686?

CVE-2025-3686 is a medium-severity path traversal vulnerability in misstt123 oasys, published on 16 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability classified as problematic was found in misstt123 oasys 1.0. Affected by this vulnerability is the function image of the file /show. The manipulation leads to path traversal. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable.

Weakness: CWE-22

Which versions are affected by CVE-2025-3686?

It affects 1 product.

Products include Misstt123 Oasys.

How do I fix CVE-2025-3686?

No fix has been published for CVE-2025-3686 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-3686 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3686 exists.

Sources

Also known as GHSA-64vm-9x59-r8j6.