CVE-2021-24898 : Security Advisory and Response

EditableTable WordPress plugin through 0.1.4 is vulnerable to an Admin+ Stored Cross-Site Scripting attack, allowing high privilege users to execute XSS attacks. It fails to sanitize Table and Column fields properly, bypassing restrictions.

Understanding CVE-2021-24898

This CVE identifies a vulnerability in the EditableTable WordPress plugin version 0.1.4 and below, enabling attackers to conduct stored Cross-Site Scripting attacks.

What is CVE-2021-24898?

The EditableTable plugin, up to version 0.1.4, lacks proper sanitization of Table and Column fields, empowering high privilege users to execute XSS attacks despite restrictions.

The Impact of CVE-2021-24898

This vulnerability could result in malicious users injecting scripts into vulnerable sites, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2021-24898

This section delves into the specifics of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The flaw lies in EditableTable plugin versions 0.1.4 and below, where inadequate sanitization of Table and Column fields opens the door for stored XSS attacks.

Affected Systems and Versions

Editable Table Simple Fast FrontEnd From Sql tables version 0.1.4 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

By exploiting the lack of proper sanitization in the Table and Column fields, attackers can inject malicious scripts into the vulnerable plugin.

Mitigation and Prevention

In response to CVE-2021-24898, immediate actions and long-term security practices are necessary to mitigate risks effectively.

Immediate Steps to Take

Site administrators should deactivate or update the EditableTable plugin to a non-vulnerable version. Implement web application firewalls (WAF) and input validation to block malicious inputs.

Long-Term Security Practices

Regularly update all plugins and themes, conduct security audits, monitor for suspicious activities, and educate users on identifying and reporting potential security threats.

Patching and Updates

Plugin developers should release patches that address the vulnerability, enhancing sanitization procedures for Table and Column fields to prevent future XSS attacks.