CVE-2021-24831 Explained : Impact and Mitigation

Tab - Accordion, FAQ plugin before version 1.3.2 in WordPress allows unauthenticated users to perform AJAX actions, leading to unauthorized data manipulation.

Understanding CVE-2021-24831

This vulnerability in the Tab - Accordion, FAQ WordPress plugin exposes a security flaw that enables unauthenticated attackers to tamper with plugin data.

What is CVE-2021-24831?

The Tab - Accordion, FAQ plugin versions prior to 1.3.2 grant both authenticated and unauthenticated users access to AJAX actions, allowing unauthorized modifications to plugin data.

The Impact of CVE-2021-24831

Unauthenticated attackers can exploit this vulnerability to edit, add, or delete tabs within the plugin, potentially leading to data loss or unauthorized content insertion.

Technical Details of CVE-2021-24831

This section provides detailed technical insights into the CVE-2021-24831 vulnerability.

Vulnerability Description

The flaw in Tab - Accordion, FAQ plugin versions below 1.3.2 permits unauthenticated users to modify plugin data, enabling unauthorized manipulation of tabs.

Affected Systems and Versions

Tab - Accordion, FAQ plugin versions less than 1.3.2 are impacted by this vulnerability, putting all prior installations at risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the plugin's AJAX actions accessible to unauthenticated users, facilitating unauthorized data alterations.

Mitigation and Prevention

Protect your system from the CVE-2021-24831 vulnerability using the following steps:

Immediate Steps to Take

Update the Tab - Accordion, FAQ plugin to version 1.3.2 or later to mitigate the risk of unauthorized data modifications.

Long-Term Security Practices

Ensure regular security audits and monitoring to detect and address any potential vulnerabilities in WordPress plugins and themes.

Patching and Updates

Stay vigilant for security updates and patches released by the plugin developer to address known vulnerabilities and enhance system security.