Ext JS
Ext JS is the most comprehensive JavaScript framework for building data-intensive cross-platform web and mobile applications for any modern device. Ext JS includes 115 pre-integrated and tested high-performance UI components.
Official Site:
https://www.sencha.com/products/extjs/Severity Summary:
Reference
Title
Severity
Ext JS Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability