What is the CVSS score of CVE-2025-65516?

CVE-2025-65516 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Seafile Server are affected by CVE-2025-65516?

Organizations using Seafile Community Edition should be aware of moderate risk from CVE-2025-65516, a cross-site scripting vulnerability rated CVSS 6.1.

How to fix or mitigate CVE-2025-65516?

Within 30 days: Identify affected systems running Seafile Community Edition and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Seafile Server CVE-2025-65516

EUVD-2025-201190 MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-12-04 cve@mitre.org

XSS Debian Seafile Server Suse

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

SUSE

MEDIUM

qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 15, 2026 - 16:35 euvd

EUVD-2025-201190

Analysis Generated

Mar 15, 2026 - 16:35 vuln.today

CVE Published

Dec 04, 2025 - 16:16 nvd

MEDIUM 6.1

DescriptionCVE.org

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.