CVE-2017-17478 : Security Advisory and Response

A vulnerability in the Designer Studio of Pegasystems Pega Platform versions 7.1.7 to 7.2.2 allows a user with developer privileges to inject harmful code into a text field, potentially executing XSS payloads.

Understanding CVE-2017-17478

This CVE identifies a cross-site scripting (XSS) vulnerability in Pegasystems Pega Platform's Designer Studio, impacting versions 7.1.7 to 7.2.2.

What is CVE-2017-17478?

This vulnerability enables a user with developer credentials to insert malicious code, up to 64 characters, into a text field within Designer Studio. When other developers visit affected pages, the injected XSS payload executes.

The Impact of CVE-2017-17478

Allows unauthorized code execution within Designer Studio
Potential for malicious activities by exploiting developer privileges

Technical Details of CVE-2017-17478

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Designer Studio of Pegasystems Pega Platform versions 7.1.7 to 7.2.2 allows developers to inject harmful code into text fields, leading to XSS attacks.

Affected Systems and Versions

Pegasystems Pega Platform versions 7.1.7 to 7.2.2

Exploitation Mechanism

User with developer privileges inserts up to 64 characters of malicious code into a text field
XSS payload executes when other developers access affected pages

Mitigation and Prevention

Protecting systems from CVE-2017-17478 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Pegasystems promptly
Restrict access to Designer Studio to authorized personnel only

Long-Term Security Practices

Regularly monitor and audit Developer Studio for unauthorized changes
Educate developers on secure coding practices to prevent XSS vulnerabilities

Patching and Updates

Stay informed about security bulletins and updates from Pegasystems
Implement patches and updates as soon as they are released