The vulnerability of the checkExtractItems() method in the elFinderVolumeDriver.class.php file of the elFinder file manager allows a hacker to execute arbitrary code.

The vulnerability of the checkExtractItems method in the elFinderVolumeDriver.class.php file of the elFinder file manager allows for unlimited downloading of malicious files. Exploiting this vulnerability could enable a remote attacker to execute arbitrary code...

CVE-2026-81891: Unrestricted Upload of File with Dangerous Type

elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1.70, checkExtractItems in php/elFinderVolumeDriver.class.php calls mimetypeInternalDetect without passing the result through mimeTypeNormalize. Because the .phtml, .phar, .php5, and .php3 extension...