RCE in Erzhongxmu Jeewms
CVE-2026-3028
A vulnerability was determined in erzhongxmu JEEWMS up to 3.7. This vulnerability affects the function doAdd of the file src/main/java/com/jeecg/demo/controller/JeecgListDemoController.java. This manipulation of the argument Name causes cross site scripting. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Erzhongxmu Jeewms — versions 3.0, 3.1, 3.2
- Huayi-Tec Jeewms
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- www.notion.so/JEEWMS-Stored-Cross-Site-Scripting-XSS-in-SysModule-304ea92a3c418… (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-3028?
- CVE-2026-3028 is a medium-severity vulnerability in Erzhongxmu Jeewms, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-02-23.
- How severe is CVE-2026-3028?
- Medium severity. CVSS v3 base score is 4.3 out of 10.