############################################################################# Exploit Title: Countly-server Stored(Persistent) XSS Vulnerability # Date: Monday - 2018 13 August# Author: 10:10AM Team# Discovered By: Sleepy# Software Link: https://github.com/Countly/countly-server# Version: All Version# Category: Web-apps# Security Risk: Critical# Tested on: GNU/Linux Ubuntu 16.04 - win 10#############################################################################Exploit:#Description:## Attacker can use multiple parameters in the provided link to inject his own data in the database # of this application,the injected data can then be directly viewed in the event logs panel# (manage>logger).# Attacker may use this vulnerability to inject his own payload for attacks like Stored XSS.# The injected payload will be executed everytime that the target page gets visited/refreshed.##Proof of Concept:## Injection URL:##� http://[server_ip]:[api_port]/i?api_key=[api_key]¶meter_1=[payload_1]¶meter_2=[payload_2]&etc... ## Execution URL(login to server dashboard and navigate to "event logs" panel):##�http://[server_ip]:[server_port]/dashboard#/[app_key]/manage/logger# ############################################################################## WE ARE: Sleepy({ssleeppyy@gmail.com}), Mikili({mikili.land@gmail.com})############################################################################