OSEC

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[iBliss Security Advisory] Cross-Site Scripting (XSS) vulnerability in Design-approval-system wordpress plugin

From: Alexandro Silva (alexosibliss.com.br)
Date: Thu Sep 12 2013 - 15:19:21 CDT


[Design-Approval-System Wordpress plugin XSS ]

[vendor product description]
A system to streamline the process of getting designs, photos,
documents, videos or music approved by clients quickly.

[Bug Description]
The walkthrouth web page does not validate the step parameter leading to
a Cross-site scripting flaw. An no authenticated user is required to
exploit these security flaws.

[History]

Advisory sent to vendor on 09/03/2013
Vendor reply 09/03/2013
Vendor patch published 09/07/2013

[Impact]
HIGH

[Afected Version]

  3.6

[Vendor Reply]

03/09/2013

07/09/2013 - Vulnerability fixed. 3.7 version released.

[CVE Reference]

CVE-2013-5711

[PoC]

Payload:
http://[host]/wordpress/wp-content/plugins/design-approval-system/admin/walkthrough/walkthrough.php?step=%3C/script%3E%3Cscript%3Ealert%28%27XSS%27%29%3C/script%3E

[References]

[1] Design Approval System
http://wordpress.org/plugins/design-approval-system
[2] Design Approval System 3.7 release notes
http://wordpress.org/plugins/design-approval-system/other_notes/
[3] Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/

--------------------------------------------
iBliss Segurança e Inteligência - Sponsor: Alexandro Silva - Alexos

alexos (at) ibliss.com (dot) br [email concealed]

[Greetz]

Ewerson Guimarães - Crash

--
Alexandro Silva
alexandro.silvaibliss.com.br

iBLISS Segurança & Inteligência
+55 71 8847-5385
+55 11 3255-3926
www.ibliss.com.br