I think JSFuck beat you to it: http://arstechnica.com/security/2016/02/ebay-has-no-plans-to-fix-severe-bug-that-allows-malware-distribution/ http://arstechnica.

I think JSFuck beat you to it: http://arstechnica.com/security/2016/02/ebay-has-no-plans-to-fix-severe-bug-that-allows-malware-distribution/ http://arstechnica.com/security/2016/02/ebay-has-no-plans-to... ('Clever "JSFxxK" technique allows hackers to bypass eBay block of JavaScript.')