CVE-2026-3028 erzhongxmu JEEWMS JeecgListDemoController.java doAdd cross site scripting

Medium 5.3 Published 23 Feb 2026 Updated 25 Feb 2026

Remote attackers can execute arbitrary scripts via the Name argument in the doAdd function of JEEWMS, potentially compromising user sessions.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-3028?

CVE-2026-3028 is a medium-severity cross-site scripting vulnerability in erzhongxmu JEEWMS, published on 23 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-3028?

It affects 1 product.

Products include Huayi-Tec Jeewms.

How do I fix CVE-2026-3028?

No fix has been published for CVE-2026-3028 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-3028 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3028 exists.

Sources

Also known as GHSA-pqpv-94jx-68vg.