High
Security advisory
Unrestricted file upload vulnerability in the fileUnzip->unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to manage media items to execute arbitrary code by uploading a ZIP file containing a file with a crafted extension, as demonstrated by .php.txt or .php%20.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-7902
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:24 UTC · Revision 1
Source evidence
Unrestricted file upload vulnerability in the fileUnzip->unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to manage media items to execute arbitrary code by uploading a ZIP file containing a file with a crafted extension, as demonstrated by .php.txt or .php%20.
osv:CVE-2016-7902
Complete source record
{
"id": "2cf61ece44da8f218fa55a9ac5294dbba19b692df9549dd854250186dcc461c8",
"url": "https://osv.dev/vulnerability/CVE-2016-7902",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-7902",
"summary": "Unrestricted file upload vulnerability in the fileUnzip->unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to manage media items to execute arbitrary code by uploading a ZIP file containing a file with a crafted extension, as demonstrated by .php.txt or .php%20.",
"evidence": "osv:CVE-2016-7902",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-7902",
"aliases": [
"CVE-2016-7902"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/dotclear/dotclear",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "9da09233ec6987980a8c6d497a20c144ad71aaea"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:dotclear:dotclear:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.10.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.10.2",
"2.10.1",
"2.10.0",
"2.4.0",
"2.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7902.json"
}
}
],
"modified": "2026-10-24T10:30:39.058065389Z",
"provider": "osv",
"references": [
"https://dotclear.org/blog/post/2016/11/01/Dotclear-2.10.3",
"https://hg.dotclear.org/dotclear/rev/a9db771a5a70"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-7902",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434586,
"published_at": "2017-01-04T21:59:00.213+00:00"
}