CVE-2021-25098 : Security Advisory and Response

This article provides details about CVE-2021-25098, a vulnerability found in the Easy Pricing Tables WordPress Plugin.

Understanding CVE-2021-25098

This CVE highlights a security issue in the Pricing Tables WordPress Plugin before version 3.1.3 that allows attackers to remove arbitrary posts from a blog using a CSRF attack.

What is CVE-2021-25098?

The Pricing Tables WordPress Plugin before 3.1.3 fails to verify the CSRF nonce when removing posts, enabling attackers to manipulate an admin user to delete posts from the blog via CSRF.

The Impact of CVE-2021-25098

This vulnerability can be exploited by malicious actors to delete important posts from WordPress blogs without proper authorization, leading to potential data loss and content manipulation.

Technical Details of CVE-2021-25098

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in the Pricing Tables WordPress Plugin enables attackers to force authenticated administrators to unintentionally delete blog posts by exploiting CSRF vulnerabilities.

Affected Systems and Versions

The issue affects Pricing Tables WordPress Plugin versions earlier than 3.1.3.

Exploitation Mechanism

By leveraging the lack of CSRF nonce validation, threat actors can perform unauthorized post deletions through manipulated requests.

Mitigation and Prevention

Protecting your system from CVE-2021-25098 is crucial to maintaining WordPress site security.

Immediate Steps to Take

Update the Pricing Tables WordPress Plugin to version 3.1.3 or newer to mitigate the vulnerability. Additionally, be cautious of suspicious links and emails that could trigger CSRF attacks.

Long-Term Security Practices

Regularly update plugins and WordPress core to prevent security gaps. Educate users on recognizing and avoiding CSRF attacks to enhance overall system security.

Patching and Updates

Stay informed about security updates for the Pricing Tables WordPress Plugin and apply patches promptly to shield your WordPress site from potential exploits.