CVE-2026-124570 SourceCodester Online Leave Management System Employee Avatar Upload Extension Master.php cross site scripting

Medium 4.8 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-124570?

CVE-2026-124570 is a medium-severity vulnerability in SourceCodester Online Leave Management System, published on 9 Nov 2026.

Official description

A vulnerability was detected in SourceCodester Online Leave Management System 1.0. Affected is an unknown function of the file app/classes/Master.php of the component Employee Avatar Upload Extension. Performing a manipulation of the argument employee avatar filename results in cross site scripting. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-124570?

How do I fix CVE-2026-124570?

No fix has been published for CVE-2026-124570 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124570 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124570 exists.

Sources

Also known as GHSA-3ff5-847p-xj2r.

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