RCE in Code-Projects Simple Laundry System

CVE-2026-5539

A flaw has been found in code-projects Simple Laundry System 1.0. This affects an unknown part of the file /modifymember.php of the component Parameter Handler. This manipulation of the argument firstName causes cross site scripting. The attack can be initiated remotely. The exploit has been published and may be used.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.7th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5539?
CVE-2026-5539 is a medium-severity vulnerability in Code-Projects Simple Laundry System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-04-05.
How severe is CVE-2026-5539?
Medium severity. CVSS v3 base score is 4.3 out of 10.