Language: JavaScript
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
pimcore.helpers.htmlEncodeTextField = function (textField) {
    if(textField.getValue()) {
        textField.suspendEvent('change');
        const decodedValue = Ext.util.Format.htmlDecode(textField.getValue());
        textField.setValue(
            Ext.util.Format.htmlEncode(decodedValue)
        );
        textField.resumeEvent('change');
    }
};