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User 174973 avatar

By roger.keays
via ninthavenue.com.au
Submitted: Apr 12 2014 / 22:55

HTTP request from spammers trying to exploit our commenting system is causing a ClassNotFoundException deep in the JSF / Java code. Specifically, spammers are sending serialized objects in the javax.jsf.ViewState parameter for classes that no longer exist in our system. Here is a simple workaround for this problem.
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