CVE-2017-18177 : Vulnerability Insights and Analysis

Progress Sitefinity 9.1 had a cross-site scripting (XSS) vulnerability in the Last name, First name, and About fields on the New User Creation Page, which was fixed in version 10.1.

Understanding CVE-2017-18177

This CVE entry describes a previously identified XSS vulnerability in Progress Sitefinity 9.1 that affected specific fields on the New User Creation Page.

What is CVE-2017-18177?

CVE-2017-18177 is a security flaw in Progress Sitefinity 9.1 that allowed attackers to execute malicious scripts via the Last name, First name, and About fields during user creation.

The Impact of CVE-2017-18177

The vulnerability could have been exploited by attackers to perform cross-site scripting attacks, potentially leading to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2017-18177

Progress Sitefinity 9.1's XSS vulnerability had the following technical details:

Vulnerability Description

The XSS flaw in Progress Sitefinity 9.1 resided in the Last name, First name, and About fields on the New User Creation Page, allowing for script injection.

Affected Systems and Versions

Affected Version: Progress Sitefinity 9.1
Resolved Version: Progress Sitefinity 10.1

Exploitation Mechanism

Attackers could exploit this vulnerability by injecting malicious scripts into the vulnerable fields, potentially affecting user data and system integrity.

Mitigation and Prevention

To address CVE-2017-18177 and similar vulnerabilities, follow these mitigation strategies:

Immediate Steps to Take

Update Progress Sitefinity to version 10.1 or later to eliminate the XSS vulnerability.
Regularly monitor and audit user inputs to detect and prevent malicious script injections.

Long-Term Security Practices

Implement input validation and output encoding to sanitize user inputs and prevent XSS attacks.
Educate developers and administrators on secure coding practices to mitigate future vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Progress Sitefinity to address known vulnerabilities.
Apply patches promptly to ensure the security of your systems and data.