Is CVE-2026-5319 actively exploited?

No active exploitation of CVE-2026-5319 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5319 be exploited remotely?

Yes. CVE-2026-5319 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5319?

CVE-2026-5319 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-5319

CWE-79Published: April 2, 2026· Updated: Apr 3, 2026

4.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.2th

Official Description

A security vulnerability has been detected in itsourcecode Payroll Management System up to 1.0. Affected is an unknown function of the file /navbar.php. Such manipulation of the argument page leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

NVD Source

Technical Analysis

CVE-2026-5319 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.