CVE-2025-60828: WukongCRM fastjson deserialization in OaExamineController

CVE-2025-60828 · Severity: medium · CVSS 6.5 · Published 2025-10-08

WukongCRM, a popular open-source Customer Relationship Management (CRM) platform, contains a security flaw in its office automation examination module. An attacker can exploit this vulnerability to disrupt the service or potentially gain unauthorized control over the server. This could lead to business operations being halted or the exposure of sensitive customer and sales data.

Technologies: 5kcrm Wukong Crm. Vendors: 5kcrm.

Quick answers

Is CVE-2025-60828 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-60828 being exploited in the wild.
How severe is CVE-2025-60828?
Medium severity, with a CVSS score of 6.5, published 8 October 2025.
Which products and versions are affected?
5kcrm WukongCRM-9.0-JAVA 72crm_9.0.1_20191202.
Is there a fix for CVE-2025-60828?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-60828 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2025-60828?
Check whether you run 5kcrm Wukong Crm or 5kcrm WukongCRM-9.0-JAVA at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A deserialization vulnerability (CWE-502) exists in WukongCRM-9.0-JAVA within the OaExamineController class. The application uses an unsafe version of the fastjson library to process request bodies sent to the /OaExamine/setOaExamine endpoint. By sending a specially crafted JSON payload, a remote, unauthenticated attacker can trigger a denial of service (DoS). If 'autoTypeSupport' is enabled and specific dependencies are present, the vulnerability can be escalated to Remote Code Execution (RCE) via JNDI injection (e.g., using LDAP). The issue is similar to CVE-2024-23052.

Affected products

  • 5kcrm WukongCRM-9.0-JAVA 72crm_9.0.1_20191202

Timeline

  • 2025-10-08: disclosed: Vulnerability details and PoC published by researcher ChangeYourWay.
  • 2025-10-08: advisory: CVE-2025-60828 assigned and published.

References

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