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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85177.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.0.0"
},
{
"fixed": "6.0.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}