It was recently discovered that the “Simple Slide Tab” plugin, designed to help WordPress site owners increase conversion by adding customizable call-to-action tabs, contains a security flaw. The simplicity and convenience of the plugin, combined with its flexibility in customizing tab behavior and appearance, have made it practical among WordPress users. However, this popularity now poses a security threat due to a vulnerability related to the saved cross-site scripts (XSS) CVE-2024-11183. This flaw can be used to create backdoors that provide attackers with unauthorized access to vulnerable sites.
CVE-2024-11183 – Simple Side Tab – Stored XSS to Backdoor Creation – POC
