What’s Vulnerable › Vulnerabilities

CVE-2026-85040: ZhongBangKeJi CRMEB Custom Scheduled Task Feature save eval os command injection

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-03 · updated 2026-09-03
• Weakness: CWE-77

Description

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.

Affected products

• CRMEB: 6.0

References

• https://github.com/xiaohai12138-1/cve/blob/main/CRMEB/CRMEB%20Backend%20custom%20%20scheduled%20task%20functionality%20%20RCE.md
• https://vuldb.com/cve/CVE-2026-85040
• https://vuldb.com/submit/887316
• https://vuldb.com/vuln/398300
• https://vuldb.com/vuln/398300/cti

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