What is CVE-2026-15516?

CVE-2026-15516 is a medium-severity vulnerability in Maccms Pro, classified under Improper Authorization. CVSS score: 5.6/10. Published 2026-07-13.

How severe is CVE-2026-15516?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Auth bypass in Maccms Pro

CVE-2026-15516

A vulnerability was detected in MacCMS Pro up to 2022.1000.3005. Impacted is the function step5 of the file application/install/controller/Index.php of the component Installation Module. The manipulation results in authorization bypass. Th…

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a Maccms Pro — versions 2022.1000.3005, 2022.1000.3025

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 (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (patch)

Frequently asked questions

What is CVE-2026-15516?: CVE-2026-15516 is a medium-severity vulnerability in Maccms Pro, classified under Improper Authorization. CVSS score: 5.6/10. Published 2026-07-13.
How severe is CVE-2026-15516?: Medium severity. CVSS v3 base score is 5.6 out of 10.