TI-2026-58421 Aliases CVE-2026-85040 GHSA-q67v-wjjm-5rv3

ZhongBangKeJi CRMEB Custom Scheduled Task Feature save eval os command injection

MEDIUM 56CWE-77Published 2026-09-03 · Updated 2026-09-03

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
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-77.

Summary

A weakness has been identified in ZhongBangKeJi CRMEB up to 6.0.0. Affected by this vulnerability is the function eval of the file /adminapi/system/crontab/save of the component Custom Scheduled Task Feature. This manipulation of the argument customCode causes os command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Vendor documents this as deliberate debug-only behavior. But isSafePhpCode blacklist offers no real RCE containment.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.02124 82nd percentileScored 2026-11-08

Public exploit Yes 1 exploit referenceTagged by the CNA

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
Zhong Bang	CRMEB	6.0	—	No fix listed	CNA

CRMEB VendorZhong Bang Affected 6.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:crmeb:crmeb::::::::	—	—	Zhong Bang

cpe:2.3:a:crmeb:crmeb:*:*:*:*:*:*:*:* Versions — — ·Zhong Bang

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-85040
2026-10-03 Alias added: GHSA-q67v-wjjm-5rv3

References

Exploit 1

https://github.com/xiaohai12138-1/cve/blob/main/CRMEB/CRMEB%20Backend%20custom%20%20scheduled%20task%20functionality%20%20RCE.md

TI-2024-34066 CRMEB <=5.4.0 is vulnerable to Incorrect Access Control. CVSS 3.1HIGH 7.5
TI-2026-09254 crmeb crmeb_java base64 Qrcode Endpoint RestTemplateUtil.java RestTemplate.getForEntity server-side request forgery CVSS 4.0MEDIUM 6.9
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-2024-18959 SQL Injection vulnerability in CRMEB_Java e-commerce system v.1.3.4 allows an attacker to… CVSS 3.1HIGH 8.1
TI-2024-16761 SQL Injection vulnerability in CRMEB crmeb_java v.1.3.4 and before allows a remote… CVSS 3.1HIGH 7.5

See all 42 →

Sources

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