RCE in 1024-lab Smartadmin

CVE-2026-3721

A weakness has been identified in 1024-lab/lab1024 SmartAdmin up to 3.29. The affected element is an unknown function of the file sa-base/src/main/java/net/lab1024/sa/base/module/support/helpdoc/domain/form/HelpDocAddForm.java of the compo…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3721?
CVE-2026-3721 is a low-severity vulnerability in 1024-lab Smartadmin, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-03-08.
How severe is CVE-2026-3721?
Low severity. CVSS v3 base score is 3.5 out of 10.