CVE-2026-3993

Name: CVE-2026-3993
Creator: NVD / NIST
Published: 2026-03-12T06:16:31.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2026-3993 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. 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. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.27%

18.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published: Mar 12, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-3993?

How severe is CVE-2026-3993?

CVE-2026-3993 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3993?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3993?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST