Medium
seafile-client — security advisory
Seafile 7.0.5 (2019) allows Persistent XSS via the "share of library functionality."
- Products
- seafile-client
- Affected versions
- 6.0.7-1build1, 6.1.1-1, 6.1.3-1, 6.1.3-2, 6.1.4-1, 6.1.4-1build1, 6.1.5-1, 6.2.11-1, 7.0.10-3, 7.0.2-2, 7.0.4-1, 7.0.5-1, 7.0.6-1, 8.0.4-1, 8.0.5-1, 9.0.12+ds1-1, 9.0.13+ds1-1, 9.0.15+ds1-2, 9.0.16+ds1-1, 9.0.18+ds1-1.1, 9.0.18+ds1-1.2, 9.0.20+ds1-1, 9.0.3+ds1-1, 9.0.4+ds1-1, 9.0.4+ds1-1ubuntu1, 9.0.4+ds1-1ubuntu2
- Fixed versions
- Not specified
- CVEs
- CVE-2021-30146
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:34 UTC · Revision 1
Source evidence
Seafile 7.0.5 (2019) allows Persistent XSS via the "share of library functionality."
osv:UBUNTU-CVE-2021-30146
seafile-client
Fixed versions: Not specified
seafile-client
Fixed versions: Not specified
seafile-client
Fixed versions: Not specified
seafile-client
Fixed versions: Not specified
seafile-client
Fixed versions: Not specified
seafile-client
Fixed versions: Not specified
seafile-client
Fixed versions: Not specified
Complete source record
{
"id": "20cd203285c6d5a621ab8806b1d8fa5e9be7e4caefc9dab39a44ba596cb4cc13",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-30146",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2021-30146",
"summary": "Seafile 7.0.5 (2019) allows Persistent XSS via the \"share of library functionality.\"",
"evidence": "osv:UBUNTU-CVE-2021-30146",
"products": [
{
"name": {
"value": "seafile-client",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.0.7-1build1",
"evidence": "/affected/0/versions"
},
{
"value": "6.1.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.1.3-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.1.3-2",
"evidence": "/affected/0/versions"
},
{
"value": "6.1.4-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.1.4-1build1",
"evidence": "/affected/0/versions"
},
{
"value": "6.1.5-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "seafile-client",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.2.11-1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.2-2",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.4-1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.5-1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.6-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "seafile-client",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "7.0.10-3",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.4-1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.5-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "seafile-client",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.0.3+ds1-1",
"evidence": "/affected/3/versions"
},
{
"value": "9.0.4+ds1-1",
"evidence": "/affected/3/versions"
},
{
"value": "9.0.4+ds1-1ubuntu1",
"evidence": "/affected/3/versions"
},
{
"value": "9.0.4+ds1-1ubuntu2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "seafile-client",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.0.12+ds1-1",
"evidence": "/affected/4/versions"
},
{
"value": "9.0.13+ds1-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "seafile-client",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.0.16+ds1-1",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.18+ds1-1.1",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.18+ds1-1.2",
"evidence": "/affected/5/versions"
},
{
"value": "9.0.20+ds1-1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "seafile-client",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "9.0.13+ds1-1",
"evidence": "/affected/6/versions"
},
{
"value": "9.0.15+ds1-2",
"evidence": "/affected/6/versions"
},
{
"value": "9.0.16+ds1-1",
"evidence": "/affected/6/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2021-30146",
"aliases": [
"UBUNTU-CVE-2021-30146"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"6.0.7-1build1",
"6.1.1-1",
"6.1.3-1",
"6.1.3-2",
"6.1.4-1",
"6.1.4-1build1",
"6.1.5-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "6.1.5-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"6.2.11-1",
"7.0.2-2",
"7.0.4-1",
"7.0.5-1",
"7.0.6-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "7.0.6-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"7.0.10-3",
"8.0.4-1",
"8.0.5-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "8.0.5-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"9.0.3+ds1-1",
"9.0.4+ds1-1",
"9.0.4+ds1-1ubuntu1",
"9.0.4+ds1-1ubuntu2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "9.0.4+ds1-1ubuntu2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"9.0.12+ds1-1",
"9.0.13+ds1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "9.0.13+ds1-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"9.0.16+ds1-1",
"9.0.18+ds1-1.1",
"9.0.18+ds1-1.2",
"9.0.20+ds1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "9.0.20+ds1-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "seafile-client",
"purl": "pkg:deb/ubuntu/seafile-client?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"9.0.13+ds1-1",
"9.0.15+ds1-2",
"9.0.16+ds1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-30146.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "seafile-gui",
"binary_version": "9.0.16+ds1-1"
}
]
}
}
],
"modified": "2026-10-17T12:55:45.527895636Z",
"provider": "osv",
"upstream": [
"CVE-2021-30146"
],
"references": [
"https://ubuntu.com/security/CVE-2021-30146",
"https://github.com/Security-AVS/CVE-2021-30146",
"https://www.cve.org/CVERecord?id=CVE-2021-30146"
]
},
"related_cves": [
{
"value": "CVE-2021-30146",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354027,
"published_at": "2021-04-06T16:15:00+00:00"
}