CVE-2026-1203

MEDIUM 5.6

CRMEB JSON Token LoginServices.php remoteRegister improper authentication

CVSS Score

5.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-287
Vendor	n/a
Product	crmeb
Published	Jan 20, 2026
Last Updated	Feb 23, 2026

Stay Ahead of the Next One

Get instant alerts for n/a crmeb

Be the first to know when new medium vulnerabilities affecting n/a crmeb are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / CRMEB

5.6.0 5.6.1 5.6.2 5.6.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.341789 vuldb.com: https://vuldb.com/?ctiid.341789 vuldb.com: https://vuldb.com/?submit.735349 github.com: https://github.com/foeCat/CVE/blob/main/CRMEB/jwt_auth_bypass/remote_register_jwt_bypass.md

Credits

🔍 Ho Cherry (VulDB User)