CVE-2021-24578 : Security Advisory and Response

SportsPress < 2.7.9 is a WordPress plugin affected by a Reflected Cross-Site Scripting (XSS) vulnerability. Find out more about the impact, technical details, and mitigation steps below.

Understanding CVE-2021-24578

This vulnerability in the SportsPress plugin allows attackers to execute malicious scripts by exploiting the match_day parameter.

What is CVE-2021-24578?

The SportsPress WordPress plugin before version 2.7.9 lacks proper sanitation of the match_day parameter, resulting in a Reflected Cross-Site Scripting issue in the Events backend page.

The Impact of CVE-2021-24578

With this vulnerability, an attacker can craft a malicious link that, when clicked by a user with administrative privileges, executes unintended actions on the target system.

Technical Details of CVE-2021-24578

Learn more about the specifics of this vulnerability.

Vulnerability Description

The lack of input validation in the match_day parameter allows attackers to inject and execute malicious scripts within the context of the vulnerable application.

Affected Systems and Versions

SportsPress versions prior to 2.7.9 are impacted by this vulnerability, exposing websites with the plugin installed to exploitation.

Exploitation Mechanism

By enticing a privileged user to click a crafted link, an attacker can trigger the execution of malicious scripts within the Events backend page.

Mitigation and Prevention

Discover the steps to protect your systems from CVE-2021-24578.

Immediate Steps to Take

Website administrators should update the SportsPress plugin to version 2.7.9 or later to mitigate the risk of exploitation.

Long-Term Security Practices

Implement strict input validation and output sanitization practices to prevent XSS vulnerabilities in WordPress plugins.

Patching and Updates

Regularly check for plugin updates and security advisories to stay informed about patches and vulnerabilities.