CVE-2022-1298 : Security Advisory and Response

The Tabs WordPress plugin before version 2.2.8 is vulnerable to a Stored Cross-Site Scripting (XSS) issue due to inadequate sanitization of Tab descriptions. This can enable high privileged users with roles as low as editor to execute XSS attacks even when unfiltered_html capability is disabled.

Understanding CVE-2022-1298

This CVE involves a security vulnerability in the Tabs WordPress plugin that could be exploited by malicious actors to launch XSS attacks.

What is CVE-2022-1298?

The Tabs plugin version 2.2.8 and below fail to properly sanitize and escape Tab descriptions, allowing users with limited roles such as editor to execute XSS attacks, irrespective of the unfiltered_html capability setting.

The Impact of CVE-2022-1298

This vulnerability poses a significant risk as it permits attackers to inject malicious scripts into the website, potentially leading to unauthorized access, data theft, or defacement.

Technical Details of CVE-2022-1298

Below are some technical aspects associated with CVE-2022-1298:

Vulnerability Description

The vulnerability arises from the lack of proper input validation in the Tabs plugin code, enabling attackers to insert harmful scripts.

Affected Systems and Versions

Tabs WordPress plugin versions prior to 2.2.8 are impacted by this vulnerability.

Exploitation Mechanism

Malicious users can exploit this vulnerability by crafting specially designed Tab descriptions containing XSS payloads to be executed by unsuspecting site editors.

Mitigation and Prevention

To safeguard your system from CVE-2022-1298, follow these security measures:

Immediate Steps to Take

Update the Tabs plugin to version 2.2.8 or newer to mitigate the vulnerability.
Regularly monitor user permissions and capabilities to restrict access.

Long-Term Security Practices

Educate users on safe content creation practices to prevent XSS attacks.
Employ security plugins or web application firewalls to detect and block malicious scripts.

Patching and Updates

Stay informed about security updates and apply patches promptly to address known vulnerabilities.