LimeSurvey 4.1.11 Path Traversal

LimeSurvey version 4.1.11 suffers from a File Manager path traversal vulnerability.

MD5 | 15a17460c92285cb9514da2991c14b64

# Exploit Title: LimeSurvey 4.1.11 - 'File Manager' Path Traversal
# Date: 2020-04-02
# Exploit Author: Matthew Aberegg, Michael Burkey
# Vendor Homepage:
# 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"


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