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.
CVSS 3.1HIGH 8.7·Network·Low privileges·User interaction·EPSS 0.00288·Published 2026-03-25·Fixed in 3.0.75, 2.0.209CWE-79
Seafile Server before 3.1.2 and Server Professional Edition before 3.1.0 allow local users to gain privileges via vectors related to ccnet handling user accounts.