Auth bypass in 5kcrm Wukong Crm
CVE-2026-2141
A security flaw has been discovered in WuKongOpenSource WukongCRM up to 11.3.3. This affects an unknown part of the file gateway/src/main/java/com/kakarote/gateway/service/impl/PermissionServiceImpl.java of the component URL Handler. Performing a manipulation results in improper authorization. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
EPSS: 0.004 (28.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- 5kcrm Wukong_crm
- 5kcrm Wukongcrm
- Wukongopensource Wukongcrm — versions 11.3.0, 11.3.1, 11.3.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (issue-tracking, Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-2141?
- CVE-2026-2141 is a medium-severity vulnerability in 5kcrm Wukong Crm, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-02-08.
- How severe is CVE-2026-2141?
- Medium severity. CVSS v3 base score is 6.3 out of 10.