8.7

CVE-2026-30587

Exploit
Multiple Stored XSS vulnerabilities exist in Seafile Server version 13.0.15,13.0.16-pro,12.0.14 and prior and fixed in 13.0.17, 13.0.17-pro, and 12.0.20-pro, via the Seadoc (sdoc) editor. The application fails to properly sanitize WebSocket messages regarding document structure updates. This allows authenticated remote attackers to inject malicious JavaScript payloads via the src attribute of embedded Excalidraw whiteboards or the href attribute of anchor tags
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Seafile ≫ Seafile Server SwEditionprofessional Version < 12.0.20
Seafile ≫ Seafile Server Version13.0.15 SwEditioncommunity
Seafile ≫ Seafile Server Version13.0.16 SwEditionprofessional
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.193
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.7 2.3 5.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

https://gist.github.com/gabdevele/1b7e30ab367b26042fa32f45aa12ce2f
Third Party Advisory
Exploit
https://manual.seafile.com/13.0/changelog/server-changelog/
Release Notes
https://manual.seafile.com/13.0/changelog/changelog-for-seafile-professional-server/
Release Notes
https://manual.seafile.com/12.0/changelog/changelog-for-seafile-professional-server/
Release Notes
https://github.com/haiwen/seahub/commit/4c5301747bdb84c64b2f2b3230417df2d1cc8987
Patch
https://github.com/haiwen/seadoc-editor/commit/8fa988aaede072b2ae073d1b2edcb2fc691423b2
Patch