To prevent attacks via this URL, consider the following mitigation strategies:
If an attacker passes the php://filter wrapper as the input, the PHP engine processes the wrapper instead of treating it strictly as a file path. This allows the attacker to read the source code of sensitive files on the server, potentially leading to: To prevent attacks via this URL, consider the
curl "http://victim.com/index.php?page=php://filter/convert.base64-encode/resource=/root/.aws/credentials" --output stolen.txt base64 -d stolen.txt To prevent attacks via this URL
: Specifies the target file to be read. In this instance, it targets the AWS credentials file, which typically contains highly sensitive aws_access_key_id aws_secret_access_key Stack Overflow Conversion Filters - Manual - PHP it targets the AWS credentials file
To protect against this type of vulnerability, implement the following security measures: