What is CVE-2026-3993?

CVE-2026-3993 is a medium-severity vulnerability in Itsourcecode Payroll Management System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-03-12.

How severe is CVE-2026-3993?

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

RCE in Itsourcecode Payroll Management System

CVE-2026-3993

A security vulnerability has been detected in itsourcecode Payroll Management System 1.0. This vulnerability affects unknown code of the file /manage_employee_deductions.php. Such manipulation of the argument ID leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.9th 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

Itsourcecode Payroll Management System — versions 1.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-3993?: CVE-2026-3993 is a medium-severity vulnerability in Itsourcecode Payroll Management System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-03-12.
How severe is CVE-2026-3993?: Medium severity. CVSS v3 base score is 4.3 out of 10.