Sitefinity CMS 9.2 Cross Site Scripting
Posted on 27 September 2017
# Exploit Title: Stored Cross Site Scripting (XSS) in Progress Sitefinity CMS 9.2 # Date: Aug 31, 2017 # Exploit Author: Pralhad Chaskar # Vendor Homepage: http://www.sitefinity.com/ # Tested on: Progress Sitefinity CMS 9.2 and lower # CVE : NA Vendor Description ------------------ ProgressA(r) SitefinityaC/ is a content management and marketing analytics platform designed to maximize the agility needed to succeed in todayas rapidly changing digital marketplace. It provides developers and IT teams the tools they need to support enterprise-level digital marketing, optimizing the customer journey by delivering seamless personalized experiences across different technologies and devices. Progress is a trusted source for the digital marketing innovation needed to create transformative customer experiences that fuel business success. Description ------------ Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted web sites. XSS attacks occur when an attacker uses a web application to send malicious code, generally in the form of a browser side script, to a different end user. Vulnerability Class -------------------- Cross-site Scripting (XSS) - https://www.owasp.org/index.php/Cross-site_Scripting_(XSS) Proof of Concept ---------------- Below mentioned input fields aren't properly escaped. This could lead to an XSS attack that could possibly affect administrators, users, editor. http://xx.sitefinity.com/Sitefinity/Pages Parameter : Page Title Method: POST http://xx.sitefinity.com/Sitefinity/Content/News Parameter : News Title Method: POST http://xx.sitefinity.com/Sitefinity/Content/List Parameter : List Title Method: POST http://xx.sitefinity.com/Sitefinity/Content/Documents/LibraryDocuments/incident-request-attachments Parameter : Document Title Method: POST http://xx.sitefinity.com/Sitefinity/Content/Images/LibraryImages/newsimages Parameter : Image Title Method: POST http://xx.sitefinity.com/Sitefinity/Content/links Parameter : Link Title Method: POST http://xx.sitefinity.com/Sitefinity/Content/Videos/LibraryVideos/default-video-library Parameter : Video Title Method: POST Vendor Contact Timeline ------------------------ Discovered: October 16, 2016 Vendor Notification: October 18, 2016 Advisory Publication: Aug 31, 2017 Public Disclosure: Aug 31, 2017 Affected Targets ---------------- Sitefinity CMS 9.2 and lower Solution -------- Upgrade to Sitefinity CMS 10.1 to fix this issue. Credits ------- Pralhad Chaskar Information Security Analyst Help AG Middle East References ---------- [1] Help AG Middle East http://www.helpag.com/ [2] Sitefinity CMS Version Notes http://www.sitefinity.com/product/version-notes
