Medium
Security advisory
Cross-site scripting (XSS) in BigTree 4.2.19 allows any remote users to inject arbitrary web script or HTML via the directory parameter. This issue exists in core/admin/ajax/developer/extensions/file-browser.php.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-6013
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:30 UTC · Revision 1
Source evidence
Cross-site scripting (XSS) in BigTree 4.2.19 allows any remote users to inject arbitrary web script or HTML via the directory parameter. This issue exists in core/admin/ajax/developer/extensions/file-browser.php.
osv:CVE-2018-6013
Complete source record
{
"id": "35ed9adfb671e8960f880eac1fb7fa5b6cdcdbfbe333964405fc8eb6adef1120",
"url": "https://osv.dev/vulnerability/CVE-2018-6013",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-6013",
"summary": "Cross-site scripting (XSS) in BigTree 4.2.19 allows any remote users to inject arbitrary web script or HTML via the directory parameter. This issue exists in core/admin/ajax/developer/extensions/file-browser.php.",
"evidence": "osv:CVE-2018-6013",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-6013",
"aliases": [
"CVE-2018-6013"
],
"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/bigtreecms/bigtree-cms",
"type": "GIT",
"events": [
{
"introduced": "a1918651b2a1d9cf12c624f154b3947164807051"
},
{
"last_affected": "a1918651b2a1d9cf12c624f154b3947164807051"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:bigtreecms:bigtree_cms:4.2.19:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.2.19"
},
{
"last_affected": "4.2.19"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.2.19"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6013.json"
}
}
],
"modified": "2026-10-20T10:50:28.469013990Z",
"provider": "osv",
"references": [
"https://github.com/bigtreecms/BigTree-CMS/issues/327"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-6013",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381744,
"published_at": "2018-01-23T00:29:00.213+00:00"
}