A vulnerability has been found in Zavy86 WikiDocs up to 1.0.77 and classified as critical. Affected by this vulnerability is the function imagedropuploadajax/imagedelete_ajax of the file submit.php. The manipulation leads to path traversal. The attack can be launched remotely. Upgrading to version 1.0.78 is able to address this issue. The identifier of the patch is 98ea9ee4a2052c4327f89d2f7688cc1b5749450d. It is recommended to upgrade the affected component.