Medium
Security advisory
A cross-site scripting (XSS) vulnerability in inc/core/class.dc.core.php in the media manager in Dotclear through 2.14.1 allows remote authenticated users to upload HTML content containing an XSS payload with the file extension .ahtml.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-16358
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:53 UTC · Revision 1
Source evidence
A cross-site scripting (XSS) vulnerability in inc/core/class.dc.core.php in the media manager in Dotclear through 2.14.1 allows remote authenticated users to upload HTML content containing an XSS payload with the file extension .ahtml.
osv:CVE-2018-16358
Complete source record
{
"id": "91e52b2ad8d08cf4773a41f9a290d457a9a8f67e1cb5771b55a1b57bb07c300b",
"url": "https://osv.dev/vulnerability/CVE-2018-16358",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-16358",
"summary": "A cross-site scripting (XSS) vulnerability in inc/core/class.dc.core.php in the media manager in Dotclear through 2.14.1 allows remote authenticated users to upload HTML content containing an XSS payload with the file extension .ahtml.",
"evidence": "osv:CVE-2018-16358",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-16358",
"aliases": [
"CVE-2018-16358"
],
"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/dotclear/dotclear",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "a0308eee2f9893661893ae81dd32018f86bef72d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:dotclear:dotclear:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.14.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.14.1",
"2.14.0",
"2.4.0",
"2.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16358.json"
}
}
],
"modified": "2026-10-24T10:30:22.968186310Z",
"provider": "osv",
"references": [
"https://hg.dotclear.org/dotclear/rev/d4841d6d65d6"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-16358",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430807,
"published_at": "2018-09-02T22:29:00.6+00:00"
}