### [CVE-2021-24660](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24660) ![](https://img.shields.io/static/v1?label=Product&message=PostX%20%E2%80%93%20Gutenberg%20Blocks%20for%20Post%20Grid&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=2.4.10%3C%202.4.10%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brighgreen) ### Description The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10, with Saved Templates Addon enabled, allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the plugin's shortcode. ### POC #### Reference - https://wpscan.com/vulnerability/af14ac23-843d-4f80-beaf-237618109edd #### Github No PoCs found on GitHub currently.