Medium
Security advisory
Multiple cross-site scripting (XSS) vulnerabilities in wp-includes/class-wp-theme.php in WordPress before 4.4.1 allow remote attackers to inject arbitrary web script or HTML via a (1) stylesheet name or (2) template name to wp-admin/customize.php.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-1564
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:54 UTC · Revision 1
Source evidence
Multiple cross-site scripting (XSS) vulnerabilities in wp-includes/class-wp-theme.php in WordPress before 4.4.1 allow remote attackers to inject arbitrary web script or HTML via a (1) stylesheet name or (2) template name to wp-admin/customize.php.
osv:CVE-2016-1564
Complete source record
{
"id": "e6809ed8b232c9d6619992f3cdc4f44185e8a41e3fe8dafbe51720fba001fb44",
"url": "https://osv.dev/vulnerability/CVE-2016-1564",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-1564",
"summary": "Multiple cross-site scripting (XSS) vulnerabilities in wp-includes/class-wp-theme.php in WordPress before 4.4.1 allow remote attackers to inject arbitrary web script or HTML via a (1) stylesheet name or (2) template name to wp-admin/customize.php.",
"evidence": "osv:CVE-2016-1564",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-1564",
"aliases": [
"CVE-2016-1564"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/wordpress/wordpress",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "f6a29831c76d2dbe82e9ae673539f910654c58a4"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.4.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"4.4.0",
"4.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-1564.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/wordpress/wordpress-develop",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "b5f6ca5af6e29fe5df7a65d512b177fa465cfa2e"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.4.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"4.4.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-1564.json"
}
}
],
"modified": "2026-10-24T10:31:00.052372484Z",
"provider": "osv",
"references": [
"https://core.trac.wordpress.org/changeset/36185",
"https://wpvulndb.com/vulnerabilities/8358",
"https://codex.wordpress.org/Version_4.4.1",
"https://wordpress.org/news/2016/01/wordpress-4-4-1-security-and-maintenance-release/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-1564",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439456,
"published_at": "2016-05-22T01:59:13.213+00:00"
}