CVE-2021-24256 Explained : Impact and Mitigation
Discover details about CVE-2021-24256 affecting Elementor - Header, Footer & Blocks Template Plugin. Learn the impact, technical details, and mitigation strategies to safeguard WordPress sites.
This article provides detailed information about CVE-2021-24256, a vulnerability found in the Elementor - Header, Footer & Blocks Template WordPress Plugin before version 1.5.8, allowing stored Cross-Site Scripting (XSS) attacks by lower-privileged users.
Understanding CVE-2021-24256
This section delves into the specifics of the CVE-2021-24256 vulnerability affecting the Elementor - Header, Footer & Blocks Template WordPress Plugin.
What is CVE-2021-24256?
The Elementor - Header, Footer & Blocks Template Plugin before version 1.5.8 contains two widgets vulnerable to stored Cross-Site Scripting (XSS) attacks, permitting exploitation by contributors and users with lower privileges.
The Impact of CVE-2021-24256
The vulnerability poses a risk of unauthorized script execution, potentially leading to unauthorized actions, data theft, or website defacement.
Technical Details of CVE-2021-24256
This section elaborates on the technical aspects of the CVE-2021-24256 vulnerability.
Vulnerability Description
The stored XSS vulnerability in the Elementor - Header, Footer & Blocks Template Plugin allows contributors and lower-privileged users to inject malicious scripts into widgets, resulting in potential exploitation.
Affected Systems and Versions
The vulnerability affects versions of the Elementor - Header, Footer & Blocks Template Plugin prior to version 1.5.8.
Exploitation Mechanism
Attackers with contributor access or lower privileges can exploit the vulnerability by inserting crafted scripts into the vulnerable widgets.
Mitigation and Prevention
This section outlines steps to mitigate the CVE-2021-24256 vulnerability in the Elementor - Header, Footer & Blocks Template Plugin.
Immediate Steps to Take
Website administrators should update the Elementor - Header, Footer & Blocks Template Plugin to version 1.5.8 or newer to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and educating users on safe widget usage can enhance overall website security.
Patching and Updates
Regularly applying security patches and staying informed about plugin updates is crucial for maintaining a secure WordPress environment.