Injection Attacks Variants Can Occur Whenever One Program Invokes the
Injection attacks variants can occur whenever one program invokes the
services of another program,service,or function and passes to it
externally sourced,potentially untrusted information without sufficient
inspection and validation of it.
Cross-site scripting attacks attempt to bypass the browser's security
checks to gain elevated access privileges to sensitive data belonging to
To prevent XSS attacks any user supplied input should be examined
and any dangerous code removed or escaped to block its execution.
An ASCII character can be encoded as a 1 to 4 byte sequence using
the UTF-8 encoding.