CVE-2026-85177
CRMEB through 6.0.0 Unauthorized Message Modification via edit_message
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 3, 2026
- Updated
- Sep 24, 2026
- Reserved
- Sep 3, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
CRMEBcrmeb |
|
References
- GitHub Issue #120issue-tracking
- https://github.com/crmeb/CRMEBproduct
- MessageSystemController.php at v6.0.0technical-description
- VulnCheck Advisory: CRMEB through 6.0.0 Unauthorized Message Modification via edit_messagethird-party-advisory
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