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CVE-2026-15516— MacCMS Pro Installation Index.php step5 authorization

CVSS 5.6 · Medium EPSS 0.27% · P19

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProductVersion RangeStatus
n/aMacCMS Pro2022.1000.3005affected
2022.1000.3025unaffected
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I. Basic Information for CVE-2026-15516

Vulnerability Information
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Vulnerability Title
MacCMS Pro Installation Index.php step5 authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
magicblack Apple CMS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
magicblack Apple CMS是magicblack组织的一款视频内容管理软件。 magicblack Apple CMS Pro 2022.1000.3005及之前版本存在授权问题漏洞，该漏洞源于Installation Module组件的文件application/install/controller/Index.php中函数step5存在授权绕过问题，可能导致攻击者远程绕过授权。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-MacCMS Pro 2022.1000.3005 cpe:2.3:a:maccms_pro:maccms_pro:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15516

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III. Intelligence Information for CVE-2026-15516

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Proof of Concept for CVE-2026-15516 (1)

Vendor Pages for CVE-2026-15516 (1)

Same Patch Batch · n/a · 2026-07-13 · 15 CVEs total

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IV. Related Vulnerabilities

Same product: MacCMS Pro
Same vendor: n/a
Same weakness: CWE-639

V. Comments for CVE-2026-15516

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