CVE-2021-36150 : What You Need to Know
Learn about CVE-2021-36150, a cross-site scripting (XSS) vulnerability in SilverStripe Framework up to version 4.8.1. Understand the impact, technical details, and mitigation steps.
SilverStripe Framework through 4.8.1 has been identified to have a cross-site scripting (XSS) vulnerability.
Understanding CVE-2021-36150
This CVE record highlights a security issue within the SilverStripe Framework that could potentially enable an XSS attack.
What is CVE-2021-36150?
The CVE-2021-36150 vulnerability involves SilverStripe Framework up to version 4.8.1 being susceptible to cross-site scripting attacks, which could allow malicious actors to execute scripts in a victim's web browser.
The Impact of CVE-2021-36150
If exploited, this vulnerability could lead to unauthorized access to sensitive data, cookie theft, session hijacking, and other security breaches within web applications built on the SilverStripe Framework.
Technical Details of CVE-2021-36150
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The XSS vulnerability in SilverStripe Framework up to version 4.8.1 allows attackers to inject malicious scripts into web applications.
Affected Systems and Versions
All versions of SilverStripe Framework up to 4.8.1 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting and executing malicious scripts through input fields or URLs, potentially compromising user data and system integrity.
Mitigation and Prevention
Protecting systems from CVE-2021-36150 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update the SilverStripe Framework to a patched version that addresses the XSS vulnerability.
- Implement input validation and output encoding to prevent script injection in web applications.
Long-Term Security Practices
- Regularly monitor and audit web applications for security vulnerabilities.
- Educate developers on secure coding practices to prevent XSS attacks.
Patching and Updates
Stay informed about security releases from SilverStripe and promptly apply patches to ensure the security of your web applications.