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CVE-2026-15516: Authorization Bypass in MacCMS Pro

0
Medium
VulnerabilityCVE-2026-15516cvecve-2026-15516
Published: 07/13/2026 (07/13/2026, 00:15:08 UTC)
Source: CVE Database V5
Product: MacCMS Pro

Description

CVE-2026-15516 is an authorization bypass vulnerability in MacCMS Pro affecting the Installation Module's step5 function in application/install/controller/Index.php. It impacts version 2022.1000.3005 and allows remote attackers to bypass authorization controls. The vulnerability requires a high level of complexity to exploit and is considered difficult to exploit. A fixed version 2022.1000.3025 is recommended to address this issue.

CVSS v4.0

Score 6.3medium

Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

Affected software

GitHub Actionsmore threats →ai
magicblack/maccms10
pkg:github/magicblack/maccms10
Affected versions
=2022.1000.3005
CPE configurations
cpe:2.3:a:maccms_pro:maccms_pro:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/13/2026, 00:47:39 UTC

Technical Analysis

This vulnerability in MacCMS Pro up to version 2022.1000.3005 involves an authorization bypass in the Installation Module's step5 function located in application/install/controller/Index.php. The flaw allows remote attackers to bypass authorization mechanisms, potentially gaining unauthorized access or privileges. Exploitation requires a high level of complexity and is difficult. The vulnerability has a CVSS 4.0 base score of 6.3 (medium severity). Upgrading to version 2022.1000.3025 is recommended to remediate the issue.

Potential Impact

Successful exploitation of this vulnerability could allow an attacker to bypass authorization controls remotely, potentially leading to unauthorized actions within the affected component. However, the attack complexity is high and exploitability is difficult, which may limit widespread exploitation.

Mitigation Recommendations

Upgrading MacCMS Pro to version 2022.1000.3025 is recommended to address this authorization bypass vulnerability. Patch status is confirmed by the recommendation to upgrade to this fixed version. No other mitigation guidance is provided.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-07-12T11:05:41.518Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a54324268715ace43c2dac1

Added to database: 07/13/2026, 00:33:06 UTC

Last enriched: 07/13/2026, 00:47:39 UTC

Last updated: 07/13/2026, 02:12:19 UTC

Views: 9

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