Some of the old PHP string functions for example explode() are working with UTF-8 strings, but they don't work properly on malformed UTF-8 strings. Is this a security issue? Is it possible to avoid ...
Short Question: Question: Could any security vulnerabilities arise if a server runs htmlentities as UTF-8 but the client views the results as ISO-8859-1? Assumption: No vulnerabilities exist when ...
To be clear, this is in the interest of ethical testing to secure an application on behalf of my work. Now that that's out of the way, here are the details: Un-sanitised GET params are used in a ...
Can I 100% rely on $_SERVER to be a safe source of data that I do not need to sanitized like I do $_GET and $_POST? Thanks. OVERVIEW OF RESPONSES: So it seems there is a consensus that some ...