CVE-2026-15516CWE-285CWE-639

MacCMS Pro Installation Index.php step5 authorization

Medium · published July 13, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

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. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is considered difficult. The exploit is now public and may be used. Upgrading to version 2022.1000.3025 is recommended to address this issue. Upgrading the affected component is recommended.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00440 · 37.2th percentile
Weaknesses
CWE-285 · Improper Authorization; CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-07-13T00:15Z
EPSS history
Timeline
  • 13 JUL 00:15Z
    MacCMS Pro Installation Index.php step5 authorization
    cvelistv5