Is CVE-2026-85177 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85177?

CVE-2026-85177 has a CVSS v3 severity of MEDIUM (5.4).

Back

CVE-2026-85177

Description

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.