Ok, I’m waiting to hear more about this from either www.remarpro.com or WordFence Security.
In the past whenever I’ve had security issues with Slide Anything, www.remarpro.com or WordFence Security (or both) have contacted me and provided details on the issue, how to replicate it etc.
Recently (within the last year), www.remarpro.com contacted me and told me I had to go through the entire plugin and sanitize all inputs (and escape all outputs) to make the plugin totally secure, otherwise they would delist the plugin. This included sanitizing titles, text inputs text areas etc… This was an exhaustive process but I did it and www.remarpro.com confirmed this as of release 2.4.0 for Slide Anything. I have not heard back anything since.
I have not added any new input fields and new functionality to the plugin since, so I am wondering if this is a red herring or maybe security scanners are acting on old information. But maybe I missed something (and www.remarpro.com missed it). I’m sure if it’s a real issue www.remarpro.com will contact me shortly about it.