CVE-2020-20633 : Security Advisory and Response

This CVE involves an authenticated stored XSS and privilege escalation vulnerability in the GDPR Cookie Consent plugin for WordPress.

Understanding CVE-2020-20633

This CVE identifies a security issue in the ajax_policy_generator component of the GDPR Cookie Consent plugin.

What is CVE-2020-20633?

The vulnerability in the ajax_policy_generator of the plugin allows for authenticated stored XSS and privilege escalation attacks.

The Impact of CVE-2020-20633

The vulnerability could be exploited by attackers to execute malicious scripts and potentially escalate their privileges within the WordPress environment.

Technical Details of CVE-2020-20633

The following are the technical details of this CVE:

Vulnerability Description

The issue exists in the ajax_policy_generator component of the plugin, enabling attackers to perform stored XSS and privilege escalation.

Affected Systems and Versions

Product: GDPR Cookie Consent (cookie-law-info)
Versions affected: 1.8.2 and below

Exploitation Mechanism

Attackers need to be authenticated users to exploit this vulnerability, allowing them to inject and execute malicious scripts.

Mitigation and Prevention

To address CVE-2020-20633, consider the following steps:

Immediate Steps to Take

Update the GDPR Cookie Consent plugin to the latest version.
Monitor user activities for any suspicious behavior.

Long-Term Security Practices

Regularly audit and review plugins for security vulnerabilities.
Educate users on best practices to prevent XSS attacks.

Patching and Updates

Apply security patches promptly to mitigate known vulnerabilities.