Studio 42 · Elfinder · CVE-2021-43421
**Name of the Vulnerable Software and Affected Versions**
Studio-42 elFinder versions 2.0.4 through 2.1.59
**Description**
A File Upload issue exists via the `connector.minimal.php` file, allowing a remote malicious user to upload arbitrary files and execute PHP code.
**Recommendations**
For versions 2.0.4 through 2.1.59, consider disabling the `connector.minimal.php` file as a temporary workaround to prevent exploitation. Restrict access to this file to minimize the risk of uploading and executing malicious PHP code. At the moment, there is no information about a newer version that contains a fix for this issue.