What is CVE-2026-5326?

CVE-2026-5326 is a medium-severity vulnerability in Sourcecodester Leave Application System, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-04-02.

How severe is CVE-2026-5326?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Sourcecodester Leave Application System

CVE-2026-5326

A vulnerability was identified in SourceCodester Leave Application System 1.0. Impacted is an unknown function of the file /index.php?page=manage_user of the component User Information Handler. Such manipulation of the argument ID leads to…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R.

Affected products

Sourcecodester Leave Application System — versions 1.0

Weakness classification (CWE)

References

VDB-354657 | SourceCodester Leave Application System User Information index.php authorization (vdb-entry, technical-description)
VDB-354657 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #780773 | SourceCodester Leave Application System in PHP and SQLite3 1.0 Improper Authorization (third-party-advisory)
medium.com/@hemantrajbhati5555/insecure-direct-object-reference-idor-in-leave-a… (broken-link, exploit)
www.sourcecodester.com/ (product)

Frequently asked questions

What is CVE-2026-5326?: CVE-2026-5326 is a medium-severity vulnerability in Sourcecodester Leave Application System, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-04-02.
How severe is CVE-2026-5326?: Medium severity. CVSS v3 base score is 5.3 out of 10.