CVE-2025-65516

Medium

Description

A stored cross-site scripting (XSS) vulnerability was discovered in Seafile Community Edition prior to version 13.0.12. When Seafile is configured with the Golang file server, an attacker can upload a crafted SVG file containing malicious JavaScript and share it using a public link. Opening the link triggers script execution in the victim's browser. This issue has been fixed in Seafile Community Edition 13.0.12.

SeverityMedium

CVSS6.1

Exploit probability—

ProductSeafile Server

PublishedDec 4, 2025

First seenDec 4, 2025

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

seafile seafile_server13.0.12 or later

Vendor advisories

manual.seafile.com/latest/changelog/server-changelog/

Affected products

Product	Affected versions	Fixed in
seafile seafile_server	v < 13.0.12	13.0.12

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