Medium
Security advisory
Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Stored XSS in CardDAV image export. The CardDAV image export functionality as implemented in Nextcloud/ownCloud allows the download of images stored within a vCard. Due to not performing any kind of verification on the image content this is prone to a stored Cross-Site Scripting attack.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-9465
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:41 UTC · Revision 1
Source evidence
Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Stored XSS in CardDAV image export. The CardDAV image export functionality as implemented in Nextcloud/ownCloud allows the download of images stored within a vCard. Due to not performing any kind of verification on the image content this is prone to a stored Cross-Site Scripting attack.
osv:CVE-2016-9465
Complete source record
{
"id": "83e63404eb74ada3cdd0687667f85dc6556c1421d502941a78c3fb785241c33a",
"url": "https://osv.dev/vulnerability/CVE-2016-9465",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-9465",
"summary": "Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Stored XSS in CardDAV image export. The CardDAV image export functionality as implemented in Nextcloud/ownCloud allows the download of images stored within a vCard. Due to not performing any kind of verification on the image content this is prone to a stored Cross-Site Scripting attack.",
"evidence": "osv:CVE-2016-9465",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-9465",
"aliases": [
"CVE-2016-9465"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nextcloud/server",
"type": "GIT",
"events": [
{
"introduced": "43ce8b13c1422ed82f42886b5918159f05b36967"
},
{
"fixed": "12ec1d1e3e5d90140e2afaca8afc3727dadeca1a"
},
{
"fixed": "68ab8325c799d20c1fb7e98d670785176590e7d0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "10.0.0"
},
{
"fixed": "10.0.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "68ab8325c799d20c1fb7e98d670785176590e7d0"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v10.0.1RC1",
"v10.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9465.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/owncloud/core",
"type": "GIT",
"events": [
{
"introduced": "81f694d83e8246d9b6482b773c8bdca675c51828"
},
{
"fixed": "eac87d3dd56303575746cfae6382d609bd51ff6e"
},
{
"introduced": "b642b26f7229c99b33e49cde86b38fdc6e8e5f21"
},
{
"fixed": "d47c589b0429eafa5add3a9ffc1c89f8ecccf9cc"
},
{
"fixed": "6bf3be3877d9d9fda9c66926fe273fe79cbaf58e"
},
{
"fixed": "b5a5be24c418033cb2ef965a4f3f06b7b4213845"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.0.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.1.0"
},
{
"fixed": "9.1.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "6bf3be3877d9d9fda9c66926fe273fe79cbaf58e"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "b5a5be24c418033cb2ef965a4f3f06b7b4213845"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v9.1.2RC2",
"v9.0.6RC2",
"v9.1.2RC1",
"v9.0.6RC1",
"v9.1.1",
"v9.0.5",
"v9.0.5RC2",
"v9.1.1RC3",
"v9.1.1RC2",
"v9.0.5RC1",
"v9.1.1RC1",
"v9.1.0",
"v9.0.4",
"v9.0.4RC1",
"v9.0.3",
"v9.0.3RC1",
"v9.0.2",
"v9.0.2RC2",
"v9.0.2RC1",
"v9.0.1RC2",
"v9.0.1",
"v9.0.1RC1",
"v9.0.1beta",
"v9.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9465.json"
}
}
],
"modified": "2026-10-24T10:49:25.419634372Z",
"provider": "osv",
"references": [
"https://github.com/nextcloud/server/commit/68ab8325c799d20c1fb7e98d670785176590e7d0",
"https://github.com/owncloud/core/commit/6bf3be3877d9d9fda9c66926fe273fe79cbaf58e",
"https://github.com/owncloud/core/commit/b5a5be24c418033cb2ef965a4f3f06b7b4213845",
"https://nextcloud.com/security/advisory/?id=nc-sa-2016-008",
"https://owncloud.org/security/advisory/?id=oc-sa-2016-018",
"https://hackerone.com/reports/163338"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*"
],
"vendor_product": "owncloud:owncloud",
"extracted_events": [
{
"range": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.0.6"
},
{
"introduced": "9.1.0"
},
{
"fixed": "9.1.2"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-9465",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441690,
"published_at": "2017-03-28T02:59:01.043+00:00"
}