CVE-2022-38145 : What You Need to Know

Silverstripe silverstripe/framework through 4.11 allows XSS (issue 1 of 3) via remote attackers adding a Javascript payload to a page's meta description and get it executed in the versioned history compare view.

Understanding CVE-2022-38145

This CVE involves a cross-site scripting (XSS) vulnerability in Silverstripe framework that allows remote attackers to insert malicious JavaScript payloads into page meta descriptions and execute them in the versioned history compare view.

What is CVE-2022-38145?

CVE-2022-38145 is a security vulnerability identified in Silverstripe silverstripe/framework through version 4.11. It enables attackers to exploit XSS by injecting harmful scripts into the meta description of a page to execute unauthorized actions.

The Impact of CVE-2022-38145

This vulnerability can lead to unauthorized script execution, potentially compromising the security and integrity of the Silverstripe framework. Attackers can manipulate user sessions, deface websites, or steal sensitive information.

Technical Details of CVE-2022-38145

The following technical aspects are crucial to understanding CVE-2022-38145:

Vulnerability Description

The vulnerability allows attackers to inject and execute malicious JavaScript code through the meta description of a page, posing a risk of XSS attacks within the versioned history compare view.

Affected Systems and Versions

All versions of Silverstripe silverstripe/framework up to version 4.11 are affected by CVE-2022-38145, making them vulnerable to XSS exploitation.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by crafting a malicious payload and inserting it into a page's meta description, triggering the execution of unauthorized scripts in the versioned history compare view.

Mitigation and Prevention

To address CVE-2022-38145 and enhance the security of Silverstripe framework, consider the following mitigation strategies:

Immediate Steps to Take

Update Silverstripe to the latest version that includes a patch for CVE-2022-38145.
Implement content security policies (CSP) to restrict the execution of scripts from unauthorized sources.

Long-Term Security Practices

Regularly audit and sanitize user input to prevent the injection of malicious scripts.
Educate developers and administrators on secure coding practices to mitigate XSS vulnerabilities.

Patching and Updates

Stay informed about security releases and updates from Silverstripe to apply patches promptly and protect your framework from known vulnerabilities.