[Plugin: Contact Form 7] eval on script

to cf7 i really enjoy your plugin
3 of my site has been hajked and i am not so good with plugincode so i run
Exploit Scanner and its show this outpot for eavl…
is it ok? i have the latest plugin version)
thnx
josef

wp-content/plugins/contact-form-7/scripts.js:49
Often used to execute malicious code

$.each(data.onSentOk, function(i, n) { eval(n) });

wp-content/plugins/contact-form-7/scripts.js:55
Often used to execute malicious code

$.each(data.onSubmit, function(i, n) { eval(n) });

wp-content/plugins/contact-form-7/jquery.form.js:621
Often used to execute malicious code

$.globalEval(data);

http://wordpress.org/extend/plugins/contact-form-7/