ARGS_POST_NAMES
Description: POST parameter names
Syntax: ARGS_POST_NAMES
ARGS_POST_NAMES contains only the names of parameters in the request body. Used to detect whether POST parameter names contain suspicious content. SecRequestBodyAccess must be enabled to access this variable.
Example:
SecRule ARGS_POST_NAMES "@detectXSS" "id:1008,phase:2,deny,msg:'XSS detected in POST parameter name'"