What is CVE-2026-3027?

CVE-2026-3027 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-2026-3027?

Medium severity. CVSS v3 base score is 4.3 out of 10.

RCE in Erzhongxmu Jeewms

CVE-2026-3027

A vulnerability was found in erzhongxmu JEEWMS up to 3.7. This affects an unknown part of the file src/main/webapp/plug-in/ueditor/jsp/getContent.jsp of the component UEditor. The manipulation of the argument myEditor results in cross site…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.6th percentile) — read the EPSS interpretation.

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.

Affected products

Erzhongxmu Jeewms — versions 3.0, 3.1, 3.2
Jeewms

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required)
cna@vuldb.com (Third Party Advisory, third-party-advisory)
cna@vuldb.com (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2026-3027?: CVE-2026-3027 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-2026-3027?: Medium severity. CVSS v3 base score is 4.3 out of 10.