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CVE-2026-30587GHSA-RQJ3-X344-QVXC

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,

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.0.75, 2.0.209
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • @seafile/sdoc-editornpm

    From 3.0.0 · fixed in 3.0.75

  • @seafile/sdoc-editornpm

    fixed in 2.0.209

References 6

gist.github.com

manual.seafile.com

GitHub · haiwen/seahub

GitHub · haiwen/seadoc-editor