CVE-2023-53892
High
Description
Blackcat CMS 1.4 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the jquery plugin manager. Attackers can upload a zip file with a PHP shell script and execute arbitrary system commands by accessing the uploaded plugin's PHP file with a 'code' parameter.
SeverityHigh
CVSS7.2
Exploit probability—
ProductBlackcat-cms Blackcat Cms
PublishedDec 15, 2025
First seenDec 15, 2025
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| blackcat-cms blackcat_cms | 1.4 | — |
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