TI-2026-00930 Aliases CVE-2026-1203 GHSA-rj2q-p862-w9r3

CRMEB JSON Token LoginServices.php remoteRegister improper authentication

MEDIUM 61CWE-287Published 2026-01-20 · Updated 2026-02-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00813 57th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	CRMEB	5.6.0; 5.6.1; 5.6.2; 5.6.3	—	No fix listed	CNA

CRMEB Vendor— Affected 5.6.0; 5.6.1; 5.6.2; 5.6.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:crmeb:crmeb::::::::	up to 5.6.3	Vulnerable	Zhong Bang

cpe:2.3:a:crmeb:crmeb:*:*:*:*:*:*:*:* Versions up to 5.6.3 Vulnerable ·Zhong Bang

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-1203
2026-10-03 Alias added: GHSA-rj2q-p862-w9r3

References

Exploit 1

https://github.com/foeCat/CVE/blob/main/CRMEB/jwt_auth_bypass/remote_register_jwt_bypass.md

TI-2024-34066 CRMEB <=5.4.0 is vulnerable to Incorrect Access Control. CVSS 3.1HIGH 7.5
TI-2026-01417 Zhong Bang CRMEB crontab Endpoint CrontabController.php authorization CVSS 4.0MEDIUM 6.9
TI-2026-00929 CRMEB LoginController.php appleLogin improper authentication CVSS 4.0MEDIUM 6.9
TI-2024-24421 SQL Injection vulnerability in CRMEB v.5.2.2 allows a remote attacker to obtain sensitive… CVSS 3.1HIGH 7.5
TI-2023-01103 Zhong Bang CRMEB Java list sql injection CVSS 3.1HIGH 7.2
TI-2025-10338 CRMEB JWT HMAC Secret hard-coded key CVSS 4.0MEDIUM 6.3

See all 29 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences