Critical
Security advisory
Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An attacker can upload 'php' file to the website through uploader_paste.php, then overwrite /framework/conf/config.php, which leads to arbitrary code execution.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-7790
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:01 UTC · Revision 1
Source evidence
Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An attacker can upload 'php' file to the website through uploader_paste.php, then overwrite /framework/conf/config.php, which leads to arbitrary code execution.
osv:CVE-2016-7790
Complete source record
{
"id": "c89be526e8d775a1b7b3910676dcd0e6382954154217fa64361bd266b714f750",
"url": "https://osv.dev/vulnerability/CVE-2016-7790",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-7790",
"summary": "Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An attacker can upload 'php' file to the website through uploader_paste.php, then overwrite /framework/conf/config.php, which leads to arbitrary code execution.",
"evidence": "osv:CVE-2016-7790",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2016-7790",
"aliases": [
"CVE-2016-7790"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/exponentcms/exponent-cms",
"type": "GIT",
"events": [
{
"introduced": "e4f3d5129dac15d1d634008f504055e2cf062c65"
},
{
"last_affected": "e4f3d5129dac15d1d634008f504055e2cf062c65"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:exponentcms:exponent_cms:2.3.9:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.9"
},
{
"last_affected": "2.3.9"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.3.9",
"v2.3.9"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7790.json"
}
}
],
"modified": "2026-10-24T10:30:23.848351920Z",
"provider": "osv",
"references": [],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-7790",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431020,
"published_at": "2017-01-12T22:59:00.157+00:00"
}