CVE-2020-8774 : Exploit Details and Defense Strategies

Pega Platform before version 8.2.6 is affected by a Reflected Cross-Site Scripting vulnerability in the "ActionStringID" function.

Understanding CVE-2020-8774

This CVE identifies a Reflected Cross-Site Scripting vulnerability in Pega Platform.

What is CVE-2020-8774?

The vulnerability in the "ActionStringID" function of Pega Platform before version 8.2.6 allows for Reflected Cross-Site Scripting attacks.

The Impact of CVE-2020-8774

This vulnerability could be exploited by an attacker to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-8774

Pega Platform vulnerability details.

Vulnerability Description

The vulnerability lies in the "ActionStringID" function, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Pega Platform
Versions affected: Before 8.2.6

Exploitation Mechanism

Attackers can craft malicious links that, when clicked by users, execute unauthorized scripts within the application.

Mitigation and Prevention

Protect your systems from CVE-2020-8774.

Immediate Steps to Take

Update Pega Platform to version 8.2.6 or later to mitigate the vulnerability.
Educate users about the risks of clicking on untrusted links.

Long-Term Security Practices

Regularly monitor and audit web application logs for suspicious activities.
Implement Content Security Policy (CSP) to mitigate Cross-Site Scripting (XSS) attacks.
Conduct security training for developers to write secure code.

Patching and Updates

Apply security patches and updates provided by Pega Platform to address known vulnerabilities.