CVE-2020-36699 : Exploit Details and Defense Strategies

Quick Page/Post Redirect Plugin for WordPress is vulnerable to authorization bypass, allowing low-privileged attackers to create malicious redirect links.

Understanding CVE-2020-36699

The Quick Page/Post Redirect Plugin for WordPress has a security vulnerability that enables unauthorized users to manipulate plugin settings.

What is CVE-2020-36699?

The vulnerability in the Quick Page/Post Redirect Plugin allows attackers to bypass authorization checks, potentially leading to the creation of harmful redirect links.

The Impact of CVE-2020-36699

This vulnerability could result in unauthorized access to plugin settings, enabling attackers to redirect website traffic to malicious external sites.

Technical Details of CVE-2020-36699

The technical aspects of the CVE-2020-36699 vulnerability are as follows:

Vulnerability Description

Authorization bypass vulnerability in the qppr_save_quick_redirect_ajax and qppr_delete_quick_redirect functions

Affected Systems and Versions

Vendor: anadnet
Product: Quick Page/Post Redirect Plugin
Versions affected: up to and including 5.1.9

Exploitation Mechanism

Low-privileged attackers can interact with plugin settings to create redirect links

Mitigation and Prevention

To address CVE-2020-36699, consider the following steps:

Immediate Steps to Take

Update the Quick Page/Post Redirect Plugin to version 5.2 or higher
Monitor plugin settings for unauthorized changes

Long-Term Security Practices

Regularly review and update WordPress plugins
Implement least privilege access controls to limit unauthorized actions

Patching and Updates

Apply security patches promptly to mitigate known vulnerabilities