CVE-2023-50550 : What You Need to Know
Discover the impact and mitigation strategies for CVE-2023-50550, a cross-site scripting (XSS) vulnerability in layui up to version 2.74, allowing unauthorized code execution.
A detailed overview of the cross-site scripting vulnerability found in layui up to v2.74.
Understanding CVE-2023-50550
This CVE identifies a cross-site scripting (XSS) vulnerability in layui up to version 2.74, specifically related to the data-content parameter.
What is CVE-2023-50550?
The CVE-2023-50550 pertains to a security flaw in the layui library versions up to 2.74 that allows for cross-site scripting attacks through the data-content parameter.
The Impact of CVE-2023-50550
This vulnerability could be exploited by malicious actors to inject and execute malicious scripts within the context of a user's browser, potentially leading to unauthorized access to sensitive information or actions on the affected web application.
Technical Details of CVE-2023-50550
Here are the technical specifics of the CVE-2023-50550 vulnerability:
Vulnerability Description
The vulnerability exists in the way the data-content parameter is processed by layui, allowing for unvalidated user input to be executed as code in the context of the application.
Affected Systems and Versions
All versions of the layui library up to and including v2.74 are affected by this XSS vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts through the data-content parameter, leading to the execution of unauthorized code on the target system.
Mitigation and Prevention
To address CVE-2023-50550 and prevent potential exploitation, follow these guidelines:
Immediate Steps to Take
- Update to the latest version of layui that includes a patch for the XSS vulnerability.
- Implement input validation mechanisms to sanitize user-supplied data.
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 updates and patches released by the layui project to address vulnerabilities like CVE-2023-50550.