The developers seem aware: http://blog.jquery.com/2012/06/22/jquery-1-8-beta-1-see-whats-coming-and-going/
Read: http://stackoverflow.com/questions/11169894/can-malicious-javascript-code-be-injected-trough
Example: htxp://static.webwereld.nl/javascripts/vendor/jquery-1.8.2.min.js?rd35186578837dcd641b82ba1decc3a7859941535 →
Results from scanning URL: http://static.webwereld.nl/javascripts/vendor/jquery-1.8.2.min.js?rd35186578837dcd641b82ba1decc3a7859941535
Number of sources found: 43
Number of sinks found: 20
No JQuery updater used - version there from time it was installed, with all the implications as such :o
polonus (volunteer website error-hunter)