CVE-2021-24675 : What You Need to Know
Discover the impact of CVE-2021-24675 related to the One User Avatar WordPress plugin vulnerability. Learn about the technical details, affected systems, and mitigation steps.
A detailed overview of CVE-2021-24675, addressing the One User Avatar WordPress plugin vulnerability.
Understanding CVE-2021-24675
This CVE relates to a security flaw present in the One User Avatar WordPress plugin before version 2.3.7, allowing CSRF attacks to change user avatars.
What is CVE-2021-24675?
The One User Avatar WordPress plugin version prior to 2.3.7 lacks CSRF validation when updating avatars, enabling attackers to manipulate a user's avatar through a CSRF exploit.
The Impact of CVE-2021-24675
The vulnerability poses a risk as it can be exploited to conduct Cross-Site Request Forgery (CSRF) attacks within the context of the affected WordPress installation.
Technical Details of CVE-2021-24675
Explore the specific technical aspects of the CVE-2021-24675 vulnerability.
Vulnerability Description
The One User Avatar plugin, when below version 2.3.7, fails to verify CSRF tokens during avatar updates via the [avatar_upload] shortcode, facilitating unauthorized avatar modifications.
Affected Systems and Versions
Versions prior to 2.3.7 of the One User Avatar WordPress plugin are affected by this vulnerability, making installations using these versions susceptible to CSRF attacks.
Exploitation Mechanism
Attackers can exploit the CVE-2021-24675 vulnerability by tricking authenticated users into interacting with a malicious form that triggers unauthorized avatar changes via CSRF.
Mitigation and Prevention
Learn how to address and safeguard against the CVE-2021-24675 security risk associated with the One User Avatar WordPress plugin.
Immediate Steps to Take
Users should update the One User Avatar plugin to version 2.3.7 or newer to mitigate the CSRF vulnerability and enhance overall security.
Long-Term Security Practices
Implement strong CSRF protection mechanisms, educate users on potential risks, and regularly monitor and patch vulnerabilities to maintain a secure WordPress environment.
Patching and Updates
Stay informed about plugin updates and security advisories to promptly apply patches and ensure ongoing protection against known vulnerabilities.