CVE-2017-18639 : Exploit Details and Defense Strategies

XSS vulnerabilities were found in versions of Progress Sitefinity CMS prior to 10.1. These vulnerabilities can be exploited through various parameters such as Page Title, News Title, List Title, Document Title, Image Title, Link Title, and Video Title. These vulnerabilities allow for potential malicious cross-site scripting attacks.

Understanding CVE-2017-18639

Progress Sitefinity CMS before version 10.1 is susceptible to XSS vulnerabilities that can be exploited through specific parameters.

What is CVE-2017-18639?

CVE-2017-18639 is a Cross-Site Scripting (XSS) vulnerability present in Progress Sitefinity CMS versions prior to 10.1. Attackers can exploit this vulnerability through multiple parameters, potentially leading to malicious scripting attacks.

The Impact of CVE-2017-18639

The presence of XSS vulnerabilities in Progress Sitefinity CMS versions before 10.1 poses a significant risk, allowing attackers to execute malicious scripts through various parameters, compromising the security and integrity of the system.

Technical Details of CVE-2017-18639

Progress Sitefinity CMS before version 10.1 is affected by XSS vulnerabilities that can be exploited through specific parameters.

Vulnerability Description

The XSS vulnerabilities in Progress Sitefinity CMS versions prior to 10.1 can be exploited through parameters such as Page Title, News Title, List Title, Document Title, Image Title, Link Title, and Video Title.

Affected Systems and Versions

Progress Sitefinity CMS versions before 10.1

Exploitation Mechanism

Attackers can exploit the XSS vulnerabilities by injecting malicious scripts into parameters including /Pages, /Content/News, /Content/List, /Content/Documents/LibraryDocuments/incident-request-attachments, /Content/Images/LibraryImages/newsimages, /Content/links, and /Content/Videos/LibraryVideos/default-video-library.

Mitigation and Prevention

To address CVE-2017-18639 and enhance security measures, consider the following steps:

Immediate Steps to Take

Update Progress Sitefinity CMS to version 10.1 or later to mitigate the XSS vulnerabilities.
Regularly monitor and sanitize user inputs to prevent malicious script injections.

Long-Term Security Practices

Implement secure coding practices to sanitize and validate user inputs effectively.
Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Progress Sitefinity CMS.
Promptly apply patches and updates to ensure the system is protected against known vulnerabilities.