High
Security advisory
Monstra CMS 3.0.4 has a Session Management Issue in the Users tab. A password change at users/1/edit does not invalidate a session that is open in a different browser.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-11475
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:15 UTC · Revision 1
Source evidence
Monstra CMS 3.0.4 has a Session Management Issue in the Users tab. A password change at users/1/edit does not invalidate a session that is open in a different browser.
osv:CVE-2018-11475
Complete source record
{
"id": "7dfc951d17fd67fd755c9a62ddbda891bfc092fe7d2aed6463aff2f9567eacd0",
"url": "https://osv.dev/vulnerability/CVE-2018-11475",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-11475",
"summary": "Monstra CMS 3.0.4 has a Session Management Issue in the Users tab. A password change at users/1/edit does not invalidate a session that is open in a different browser.",
"evidence": "osv:CVE-2018-11475",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-11475",
"aliases": [
"CVE-2018-11475"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/monstra-cms/monstra",
"type": "GIT",
"events": [
{
"introduced": "81bad8b6649253bd972ac4158816189d38366216"
},
{
"last_affected": "81bad8b6649253bd972ac4158816189d38366216"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:monstra:monstra:3.0.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.4"
},
{
"last_affected": "3.0.4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.0.4",
"v3.0.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11475.json"
}
}
],
"modified": "2026-10-20T10:49:59.432609966Z",
"provider": "osv",
"references": [
"https://github.com/monstra-cms/monstra/issues/443"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-11475",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381106,
"published_at": "2018-05-25T19:29:00.43+00:00"
}