CVE-2022-25238 : Security Advisory and Response
Learn about CVE-2022-25238, a cross-site scripting vulnerability in Silverstripe framework allowing script injection by authenticated users. Find mitigation steps here.
Silverstripe silverstripe/framework through 4.10.0 allows XSS, inside of script tags that can be added to website content via XHR by an authenticated CMS user if the cwp-core module is not installed on the sanitise_server_side contig is not set to true in project code.
Understanding CVE-2022-25238
This CVE identifies a cross-site scripting (XSS) vulnerability present in Silverstripe framework versions up to 4.10.0, potentially allowing malicious script injection by authenticated users.
What is CVE-2022-25238?
The CVE-2022-25238 vulnerability in Silverstripe framework permits XSS attacks within script tags when added via XHR by an authenticated user lacking specific module configurations.
The Impact of CVE-2022-25238
The impact of CVE-2022-25238 is the potential exploitation by authenticated CMS users to inject malicious scripts into website content, compromising security and possibly leading to further attacks.
Technical Details of CVE-2022-25238
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The XSS vulnerability allows script injection within Silverstripe framework content, specifically in script tags added via XHR requests.
Affected Systems and Versions
Silverstripe versions up to 4.10.0 are affected by CVE-2022-25238, particularly when the cwp-core module is missing or the sanitise_server_side contig is not correctly configured.
Exploitation Mechanism
Authenticated CMS users can exploit this vulnerability to inject malicious scripts into website content due to the absence of proper module installation and configuration.
Mitigation and Prevention
Protect your systems and data from potential exploitation by following these security measures.
Immediate Steps to Take
Implement immediate security measures such as installing the cwp-core module and configuring the sanitise_server_side contig appropriately to prevent XSS attacks in Silverstripe framework.
Long-Term Security Practices
Establish thorough security protocols, conduct regular security audits, and provide continuous security training to mitigate XSS vulnerabilities and other potential threats.
Patching and Updates
Stay updated with the latest security patches and versions of Silverstripe framework to address known vulnerabilities and enhance your system's security.