CVE-2021-24780 : What You Need to Know

The Single Post Exporter WordPress plugin version 1.1.1 and below is susceptible to a Cross-Site Request Forgery (CSRF) vulnerability. This flaw allows attackers to modify plugin settings via a CSRF attack, granting unauthorized access to the export feature for any user role.

Understanding CVE-2021-24780

This CVE exposes a security issue in the Single Post Exporter plugin, enabling malicious actors to exploit CSRF vulnerabilities.

What is CVE-2021-24780?

The Single Post Exporter WordPress plugin version 1.1.1 and earlier lacks CSRF checks, enabling unauthorized modification of settings through CSRF attacks. This could lead to unauthorized access to the plugin's export functionality.

The Impact of CVE-2021-24780

Exploitation of this vulnerability could allow subscriber-level users to export sensitive posts/pages, including private and password-protected content, through a direct URL.

Technical Details of CVE-2021-24780

This section provides an insight into the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The absence of CSRF checks in the Single Post Exporter plugin version 1.1.1 and below permits attackers to alter settings via CSRF attacks, potentially compromising security.

Affected Systems and Versions

Product: Single Post Exporter
Vendor: Unknown
Versions Affected: <= 1.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating plugin settings using crafted CSRF requests, granting unauthorized access to the export feature.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-24780, immediate steps should be taken, and long-term security practices should be implemented.

Immediate Steps to Take

Update the Single Post Exporter plugin to a patched version immediately.
Monitor plugin settings for any unauthorized changes.

Long-Term Security Practices

Regularly update all WordPress plugins to their latest versions.
Educate users on recognizing and avoiding CSRF attacks.

Patching and Updates

Ensure timely installation of security patches and updates for all WordPress plugins to address known vulnerabilities.