Security Exploit Patched in versions 4.2.1 of vBulletin

[Zee Leo]

Hey Is there any security exploit patched for 4.2.1. of vBulletin? i am searching it but i cannot find it. how do i update patched files? waiting for experts replies

[donald1234]

Ideally you should update to 4.2.2 PL1

[BirdOPrey5]

You should upgrade to 4.2.2 PL1.

If you absolutely cannot upgrade than you need to follow the manual instructions in the announcement- you will have to edit the files yourself.