CVE-2017-14399
HighSummary
In BlackCat CMS version 1.2.2, unrestricted file upload is possible in backend/media/ajax_rename.php via the extension parameter, allowing the extension to be changed from .jpg to .php.
Risk Assessment
An attacker could upload a malicious PHP file, potentially leading to code execution on the server and system compromise.
Recommendation
It is recommended to implement restrictions on file uploads and validate file extensions to minimize risk.
Other vulnerabilities in BlackCat CMS 1.2.2
See all- CVE-2017-14050High
In BlackCat CMS version 1.2, the backend/addons/install.php file allows remote authenticated users to execute arbitrary PHP code via a ZIP archive containing a .php file.
- CVE-2017-14048High
BlackCat CMS version 1.2 allows remote authenticated users to inject arbitrary PHP code into info.php via a crafted new_modulename parameter to backend/addons/ajax_create.php. This can also be exploited via CSRF.
Original NVD description (English source)
In BlackCat CMS 1.2.2, unrestricted file upload is possible in backend\media\ajax_rename.php via the extension parameter, as demonstrated by changing the extension from .jpg to .php.

