{
"id": "GHSA-c94f-pm78-6rh7",
"aliases": [
"CVE-2026-85177"
],
"details": "CRMEB through 6.0.0 fails to validate message ownership in the edit_message handler of MessageSystemController.php, allowing authenticated users to modify arbitrary system inbox messages. Attackers can update any message's columns including is_del, look, and uid to delete, mark read, or reassign victim notifications without authorization.",
"affected": [],
"modified": "2026-09-03T15:32:24Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"published": "2026-09-03T15:32:24Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85177",
"type": "ADVISORY"
},
{
"url": "https://github.com/crmeb/CRMEB/issues/120",
"type": "WEB"
},
{
"url": "https://github.com/crmeb/CRMEB",
"type": "WEB"
},
{
"url": "https://github.com/crmeb/CRMEB/blob/v6.0.0/crmeb/app/api/controller/v1/user/MessageSystemController.php",
"type": "WEB"
},
{
"url": "https://www.vulncheck.com/advisories/crmeb-through-6.0.0-unauthorized-message-modification-via-edit-message",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-639"
],
"severity": "MODERATE",
"github_reviewed": false,
"nvd_published_at": "2026-09-03T15:17:38Z",
"github_reviewed_at": null
}
}