CVE-2025-45091
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-15

Last updated on: 2025-09-16

Assigner: MITRE

Description
Seafile versions 11.0.18-Pro, 12.0.10, and 12.0.10-Pro are vulnerable to a stored Cross-Site Scripting (XSS) attack. An authenticated attacker can exploit this vulnerability by modifying their username to include a malicious XSS payload in notification and activities.
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Meta Information
Published
2025-09-15
Last Modified
2025-09-16
Generated
2026-06-16
AI Q&A
2025-09-15
EPSS Evaluated
2026-06-15
NVD
CVE-2025-45091
EUVD
EUVD-2025-29236
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
seafile seafile 12.0.10
seafile seafile 11.0.18-pro
seafile seafile 12.0.10-pro
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a stored Cross-Site Scripting (XSS) issue in Seafile versions 11.0.18-Pro, 12.0.10, and 12.0.10-Pro. An authenticated attacker can exploit it by changing their username to include malicious XSS code, which then executes in notifications and activities, potentially affecting other users.

Impact Analysis

The vulnerability can allow an attacker to execute malicious scripts in the context of other users' browsers via notifications and activities. This can lead to information disclosure, session hijacking, or other malicious actions that compromise user security and trust.

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