{"id":"UBUNTU-CVE-2025-45091","details":"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.","modified":"2026-05-20T16:23:29.876183315Z","published":"2025-09-15T20:15:00Z","upstream":["CVE-2025-45091"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-45091"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-45091"},{"type":"REPORT","url":"https://plus.seafile.com/wiki/publish/seafile-wiki/txzO/"}],"affected":[{"package":{"name":"seafile","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/seafile?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.7-1build1","6.1.1-1","6.1.3-1","6.1.4-1","6.1.5-1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.1.5-1","binary_name":"libseafile0"},{"binary_version":"6.1.5-1","binary_name":"seafile-cli"},{"binary_version":"6.1.5-1","binary_name":"seafile-daemon"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45091.json"}},{"package":{"name":"seafile","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/seafile?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.11-1","6.2.11-1build1","7.0.2-1","7.0.4-2","7.0.4-4","7.0.5-1","7.0.5-2","7.0.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libseafile0","binary_version":"7.0.6-1"},{"binary_name":"python3-seafile","binary_version":"7.0.6-1"},{"binary_name":"seafile-cli","binary_version":"7.0.6-1"},{"binary_name":"seafile-daemon","binary_version":"7.0.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45091.json"}},{"package":{"name":"seafile","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/seafile?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.10-1","8.0.4-1","8.0.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libseafile0","binary_version":"8.0.5-1"},{"binary_name":"python3-seafile","binary_version":"8.0.5-1"},{"binary_name":"seafile-cli","binary_version":"8.0.5-1"},{"binary_name":"seafile-daemon","binary_version":"8.0.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45091.json"}},{"package":{"name":"seafile","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/seafile?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.0.3-1","9.0.4-1","9.0.4-1.1build2","9.0.4-1.1build3"],"ecosystem_specific":{"binaries":[{"binary_name":"libseafile0t64","binary_version":"9.0.4-1.1build3"},{"binary_name":"python3-seafile","binary_version":"9.0.4-1.1build3"},{"binary_name":"seafile-cli","binary_version":"9.0.4-1.1build3"},{"binary_version":"9.0.4-1.1build3","binary_name":"seafile-daemon"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45091.json"}},{"package":{"name":"seafile","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/seafile?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.0.12-2","9.0.13-1"],"ecosystem_specific":{"binaries":[{"binary_version":"9.0.13-1","binary_name":"libseafile0t64"},{"binary_version":"9.0.13-1","binary_name":"python3-seafile"},{"binary_name":"seafile-cli","binary_version":"9.0.13-1"},{"binary_name":"seafile-daemon","binary_version":"9.0.13-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45091.json"}},{"package":{"name":"seafile","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/seafile?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.0.13-1","9.0.15-1","9.0.16-1"],"ecosystem_specific":{"binaries":[{"binary_version":"9.0.16-1","binary_name":"libseafile0t64"},{"binary_name":"python3-seafile","binary_version":"9.0.16-1"},{"binary_name":"seafile-cli","binary_version":"9.0.16-1"},{"binary_version":"9.0.16-1","binary_name":"seafile-daemon"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45091.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}