What is CVE-2026-5330?

CVE-2026-5330 is a medium-severity vulnerability in Mayuri K Best Courier Management System, classified under Incorrect Privilege Assignment. CVSS score: 6.5/10. Published 2026-04-02.

How severe is CVE-2026-5330?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Privilege escalation in Mayuri K Best Courier Management System

CVE-2026-5330

A vulnerability was found in SourceCodester/mayuri_k Best Courier Management System 1.0. Affected by this issue is some unknown functionality of the file /ajax.php?action=delete_user of the component User Delete Handler. Performing a manipulation of the argument ID results in improper access controls. The attack may be initiated remotely. The exploit has been made public and could be used.

EPSS: 0.003 (23.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Mayuri_k Best Courier Management System — versions 1.0
Sourcecodester Best Courier 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 (exploit)

Frequently asked questions

What is CVE-2026-5330?: CVE-2026-5330 is a medium-severity vulnerability in Mayuri K Best Courier Management System, classified under Incorrect Privilege Assignment. CVSS score: 6.5/10. Published 2026-04-02.
How severe is CVE-2026-5330?: Medium severity. CVSS v3 base score is 6.5 out of 10.