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Seafile Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored Cross-Site Scripting (XSS) vulnerability exists in Seafile version 12.0.10. This vulnerability allows attackers to execute arbitrary code in the context of the victim's browser by injecting malicious payloads through a specific POST parameter in the file API of a repository.

Impact

Exploitation of this vulnerability allows for stored Cross-Site Scripting, where injected scripts are executed in the context of the user.

Remediation

Users can upgrade to Seafile version 12.0.14 to address this vulnerability.

Added: Dec 4, 2025, 12:18 PM
Updated: Dec 4, 2025, 6:30 PM

Vulnerability Rating

Custom Algorithm
spread
5.0
impact
1.7
exploitability
5.0
remediation
7.7
relevance
1.3
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.