Search results for: "exec()"

What are the potential issues with using exec() in PHP to start external programs?

One potential issue with using exec() in PHP to start external programs is the risk of command injection vulnerabilities if user input is not properly...

How can PHP developers avoid security vulnerabilities when using exec with URLs?

When using exec with URLs in PHP, developers should validate and sanitize user input to prevent command injection attacks. One way to avoid security v...

What are some potential issues when using exec() in PHP to run system commands like traceroute?

One potential issue when using exec() in PHP to run system commands like traceroute is the risk of command injection if user inputs are not properly s...

Are there any potential security risks associated with using the exec function in PHP?

Using the exec function in PHP can pose security risks if user input is not properly sanitized. This can lead to command injection attacks where malic...

What potential security risks are involved in using exec() in PHP to start background processes?

Using exec() in PHP to start background processes can potentially open up security risks such as command injection if user input is not properly sanit...