CVE-2020-8773 : Security Advisory and Response
Learn about CVE-2020-8773, a vulnerability in the Richtext Editor of Pega Platform allowing attackers to execute malicious scripts. Find mitigation steps and best practices for prevention.
The Richtext Editor in Pega Platform before 8.2.6 is affected by a Stored Cross-Site Scripting (XSS) vulnerability.
Understanding CVE-2020-8773
The CVE-2020-8773 vulnerability pertains to a Stored Cross-Site Scripting (XSS) issue in the Richtext Editor within Pega Platform.
What is CVE-2020-8773?
The vulnerability involves an attacker injecting malicious scripts into a web application, which are then executed in the context of a user's session.
The Impact of CVE-2020-8773
This vulnerability could allow an attacker to execute arbitrary scripts in the victim's browser, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2020-8773
The technical details of the CVE-2020-8773 vulnerability are as follows:
Vulnerability Description
The Richtext Editor in Pega Platform before version 8.2.6 is susceptible to Stored Cross-Site Scripting (XSS) attacks.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by an attacker injecting malicious scripts into the Richtext Editor, which are then executed when a user interacts with the affected editor.
Mitigation and Prevention
To address CVE-2020-8773, follow these mitigation steps:
Immediate Steps to Take
- Upgrade Pega Platform to version 8.2.6 or later to mitigate the vulnerability.
- Regularly monitor and review user-generated content for suspicious scripts.
Long-Term Security Practices
- Implement input validation mechanisms to sanitize user inputs and prevent script injection.
- Educate users on safe browsing practices and the risks associated with executing unknown scripts.
Patching and Updates
- Apply security patches and updates provided by Pega Platform to address known vulnerabilities.