PT-2025-37753 · Unknown · Seafile 12.0.10+2

Published 2025-09-15 · Updated 2025-09-20 · CVE-2025-45091

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Seafile versions 11.0.18-Pro Seafile versions 12.0.10 Seafile versions 12.0.10-Pro

Description Seafile is susceptible to a stored Cross-Site Scripting (XSS) attack. An authenticated attacker can exploit this issue by modifying their username to include a malicious XSS payload within notifications and activities.

Recommendations Seafile version 11.0.18-Pro: At the moment, there is no information about a newer version that contains a fix for this vulnerability. Seafile version 12.0.10: At the moment, there is no information about a newer version that contains a fix for this vulnerability. Seafile version 12.0.10-Pro: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-45091

Affected Products

Seafile 11.0.18-Pro

Seafile 12.0.10

Seafile 12.0.10-Pro

References · 8

• https://ubuntu.com/security/CVE-2025-45091 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-45091 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-45091 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-45091 · Vendor Advisory
• https://t.me/cveNotify/135542 · Telegram Post
• https://t.me/CVEtracker/32546 · Telegram Post
• https://twitter.com/CVEnew/status/1969482415438774466 · Twitter Post
• https://plus.seafile.com/wiki/publish/seafile-wiki/txzO · Note