CVE-2023-45833 : Security Advisory and Response

WordPress LeadSquared Suite Plugin <= 0.7.4 is vulnerable to Cross Site Scripting (XSS) attack.

Understanding CVE-2023-45833

This CVE-2023-45833 pertains to a security vulnerability identified in the LeadSquared Suite plugin for WordPress, allowing for a Cross Site Scripting (XSS) attack.

What is CVE-2023-45833?

The CVE-2023-45833 describes an 'Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in LeadSquared Suite plugin <=0.7.4 versions.' This means that an authenticated admin or higher user could inject malicious scripts, which could be executed within the context of the vulnerable site.

The Impact of CVE-2023-45833

The impact of this vulnerability is rated as medium severity with a CVSS v3.1 base score of 5.9. Exploitation of this vulnerability could lead to stored XSS attacks, potentially compromising the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2023-45833

The technical details of CVE-2023-45833 include:

Vulnerability Description

The vulnerability allows authenticated attackers to perform stored XSS attacks, targeting LeadSquared Suite plugin versions less than or equal to 0.7.4.

Affected Systems and Versions

LeadSquared Suite plugin versions less than or equal to 0.7.4 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by authenticated admin or higher users injecting malicious scripts using specific input parameters.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-45833, follow these steps:

Immediate Steps to Take

Update LeadSquared Suite plugin to a secure version above 0.7.4.
Monitor for any suspicious activities on the website.

Long-Term Security Practices

Regularly update all plugins and themes to the latest versions.
Implement input validation mechanisms to prevent XSS attacks.
Conduct security audits and penetration testing regularly.

Patching and Updates

Ensure that all software components, including LeadSquared Suite plugin, are promptly updated to their latest secure versions.