Thanks to our forum user mtxd a potential security issue has been identified in SPAW Editor PHP Edition v.2. We have released a hotfix 188.8.131.52 release which addresses the issue.
Users of previous versions can download a simple 1 file hotfix only release. It is compatible with all 2.0.x versions. We strongly recommend you to apply this hotfix to all your SPAW v.2 installations.