CVE-2025-41079 Multiple vulnerabilities in Seafile

Medium 5.1 Published 4 Dec 2025 Updated 4 Dec 2025

Attackers can execute arbitrary code in victims' browsers via stored XSS in the user API, requiring an upgrade to Seafile.

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-2025-41079?

CVE-2025-41079 is a medium-severity cross-site scripting vulnerability in Seafile, published on 4 Dec 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 stored Cross-Site Scripting (XSS) vulnerability has been found in Seafile v12.0.10. This vulnerability allows an attacker to execute arbitrary code in the victim's browser by storing malicious payloads with PUT parámetro 'name' in '/api/v2.1/user/'.

Weakness: CWE-79

Which versions are affected by CVE-2025-41079?

It affects 1 product.

Products include Seafile Seafile.

How do I fix CVE-2025-41079?

No fix has been published for CVE-2025-41079 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-2025-41079 being exploited?

There is no known exploitation of CVE-2025-41079 in the wild and no public exploit code.

Sources

Also known as GHSA-pf6g-7xf6-4cr6.