UBUNTU-CVE-2025-45091 (CVE-2025-45091)
Vulnerability from osv_ubuntu – Published: 2025-09-15 20:15 – Updated: 2026-10-17 09:36 – Source website
VLAI
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.
Severity
5.4 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libseafile0",
"binary_version": "6.1.5-1"
},
{
"binary_name": "seafile-cli",
"binary_version": "6.1.5-1"
},
{
"binary_name": "seafile-daemon",
"binary_version": "6.1.5-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@6.1.5-1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"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_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"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@7.0.6-1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"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": "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"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@8.0.5-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.0.10-1",
"8.0.4-1",
"8.0.5-1"
]
},
{
"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_name": "seafile-daemon",
"binary_version": "9.0.4-1.1build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@9.0.4-1.1build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"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": "9.0.13-1"
},
{
"binary_name": "python3-seafile",
"binary_version": "9.0.13-1"
},
{
"binary_name": "seafile-cli",
"binary_version": "9.0.13-1"
},
{
"binary_name": "seafile-daemon",
"binary_version": "9.0.13-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@9.0.13-1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.0.12-2",
"9.0.13-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libseafile0t64",
"binary_version": "9.0.20-1"
},
{
"binary_name": "python3-seafile",
"binary_version": "9.0.20-1"
},
{
"binary_name": "seafile-cli",
"binary_version": "9.0.20-1"
},
{
"binary_name": "seafile-daemon",
"binary_version": "9.0.20-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.10",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@9.0.20-1?arch=source\u0026distro=stonking"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.0.16-1",
"9.0.18-2",
"9.0.20-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libseafile0t64",
"binary_version": "9.0.16-1"
},
{
"binary_name": "python3-seafile",
"binary_version": "9.0.16-1"
},
{
"binary_name": "seafile-cli",
"binary_version": "9.0.16-1"
},
{
"binary_name": "seafile-daemon",
"binary_version": "9.0.16-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "seafile",
"purl": "pkg:deb/ubuntu/seafile@9.0.16-1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.0.13-1",
"9.0.15-1",
"9.0.16-1"
]
}
],
"aliases": [],
"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.",
"id": "UBUNTU-CVE-2025-45091",
"modified": "2026-10-17T09:36:15Z",
"published": "2025-09-15T20:15:00Z",
"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/"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2025-45091"
]
}
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Nomenclature
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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