Description
A weakness has been identified in CRMEB up to 5.6.3. The impacted element is the function remoteRegister of the file crmeb/app/services/user/LoginServices.php of the component JSON Token Handler. Executing a manipulation of the argument uid can lead to improper authentication. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is regarded as difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | CRMEB | 5.6.0; 5.6.1; 5.6.2; 5.6.3 |
References
- https://github.com/foeCat/CVE/blob/main/CRMEB/jwt_auth_bypass/remote_register_jwt_bypass.mdExploit, Mitigation, Third Party Advisory
- https://vuldb.com/?ctiid.341789Permissions Required, VDB Entry
- https://vuldb.com/?id.341789Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.735349Third Party Advisory, VDB Entry
Timeline
- Published
- Jan 20, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed