Found the error Not allowed to load local resource: file:///etc/passwd
while looking at infosec.pub’s communities page. There’s a community called “ignore me” that adds a few image tags trying to steal your passwd file.
You have to be extremely poorly configured for this to work, but the red flags you see should keep you on your toes for the red flags you don’t.
I’ve had around 20 of ‘lol exploit’ queries in my instance. Luckily none of them succeeded.