Qi Blocks, developed by Qode Interactive, is one of the most comprehensive sets of Gutenberg blocks for WordPress, offering dozens of customizable components. Despite its acclaim for design and functionality, versions of the plugin prior to 1.4 are vulnerable to Stored Cross-Site Scripting (XSS), allowing users with Contributor privileges to inject malicious JavaScript code. This vulnerability poses a serious security threat, as the payload executes in both the admin panel and public pages.
CVE-2025-1625- Qi Blocks < 1.4 – Contributor+ Stored XSS via Counter Block – POC
