CVE-2021-24811 Explained : Impact and Mitigation

Shop Page WP WordPress plugin before version 1.2.8 is vulnerable to a stored Cross-Site Scripting (XSS) attack, enabling high privilege users to execute malicious scripts. Learn about the impact, technical details, and mitigation steps below.

Understanding CVE-2021-24811

This CVE involves a security issue in the Shop Page WP WordPress plugin, allowing attackers to perform XSS attacks despite restrictions.

What is CVE-2021-24811?

The Shop Page WP WordPress plugin version 1.2.8 and below fail to properly sanitize certain Product fields, enabling privileged users to execute XSS attacks.

The Impact of CVE-2021-24811

The vulnerability can lead to unauthorized script execution, potentially compromising user data and system integrity.

Technical Details of CVE-2021-24811

Get insights into the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The issue arises from the plugin's failure to sanitize and escape specific Product fields, creating an opportunity for XSS attacks.

Affected Systems and Versions

Shop Page WP versions less than 1.2.8 are impacted, posing a risk to websites using these versions.

Exploitation Mechanism

Attackers with high privileges can exploit the vulnerability, even if unfiltered_html capability is restricted.

Mitigation and Prevention

Discover immediate steps to secure your system and establish long-term security practices.

Immediate Steps to Take

Update Shop Page WP to version 1.2.8 or higher to patch the vulnerability and protect against XSS attacks.

Long-Term Security Practices

Regularly audit plugins, enforce principle of least privilege, and educate users on safe practices to enhance overall security.

Patching and Updates

Stay vigilant for security updates, apply patches promptly, and monitor for any suspicious activities to safeguard your WordPress site.