OTRS <= 2.0.x XSS/XSRF

2007.05.12
Credit: ciri
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

OTRS is vulnerable to a XSS/XSRF. It is possible to inject code into the Subaction parameter. Authentication is required to reach the page, but a non-authenticated user will be asked to login and the attack will still be carried out. Link: http://www.virtuax.be/?page=library&id=35&type=Exploits --------------------------------------------------------------------------------- | ____ ____.__ __ | | \ \ / /|__|_______/ |_ __ _______ ___ | | \ Y / | \_ __ \ __\ | \__ \ \ \/ / | | \ / | || | \/| | | | // __ \_> < | | \___/ |__||__| |__| |____/(____ /__/\_ \ | | \/ \/ | | Security without illusions | | www.virtuax.be | | | --------------------------------------------------------------------------------- Application: OTRS Vulnerable Versions: <= v2.0.x Vulnerability: XSS/XSRF Vendor: http://www.otrs.org Vendor Status: Notified Found: 07-05-2007 Public Release Date: 07-05-2007 Last modified: 07-05-2007 Author: ciri E-mail: ciri[a.t]virtuax[d.o.t]be reference: http://www.virtuax.be/advisories/Advisory5-07052007.txt ================================================================================= Shouts to the VirtuaX Crew & Community! ================================================================================= I. Background ------------- "OTRS is an Open source Ticket Request System with many features to manage customer telephone calls and e-mails. The system is built to allow your support, sales, pre-sales, billing, internal IT, helpdesk, etc. department to react quickly to inbound inquiries" by otrs.org II. Vulnerablity ---------------- OTRS is vulnerable to a XSS/XSRF. It is possible to inject code into the Subaction parameter. Authentication is required to reach the page, but a non-authenticated user will be asked to login and the attack will still be carried out. XSRF is ofcourse also possible in this case. IIa. Affected Versions ---------------------- OTRS 2.0.4 was tested and appears to be vulnerable. I've tested version 2.2.0 and it doesn't seem to be vulnerable anymore. III. PoC -------- http://server/otrs/index.pl?Action=AgentTicketMailbox&Subaction=<img src= https://server/otrs/images/Standard/new-message.png onLoad=javascript:alert('hello');> Copyright 2007 by ciri from Virtuax.be All rights reserved. 1


Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2022, cxsecurity.com

 

Back to Top