CVE-2025-13058 soerennb eXtplorer Filename cross site scripting

Medium 5.1 Published 12 Nov 2025 Updated 24 Feb 2026

Remote attackers can inject malicious scripts via the filename handler in eXtplorer, potentially executing code or bypassing security controls.

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-2025-13058?

CVE-2025-13058 is a medium-severity cross-site scripting vulnerability in soerennb eXtplorer, published on 12 Nov 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 security flaw has been discovered in soerennb eXtplorer up to 2.1.15. The affected element is an unknown function of the component Filename Handler. The manipulation results in cross site scripting. The attack may be launched remotely. The patch is identified as 002def70b985f7012586df2c44368845bf405ab3. Applying a patch is advised to resolve this issue.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-13058?

It affects 1 product.

Products include Extplorer Extplorer.

How do I fix CVE-2025-13058?

No fix has been published for CVE-2025-13058 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-2025-13058 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13058 exists.

Sources

Also known as GHSA-5pqw-p5hq-5f98, UBUNTU-CVE-2025-13058.