Overcoming SQL Injections in ADOdb
SQL injection vulnerabilities arise when user-provided input inadequately sanitizes. This input often originates from data sources such as GET, POST, or request parameters. Additionally, user input can emerge from miscellaneous channels like sockets, external websites, and local files. Consequently, any data besides constants should be cautiously regarded as potentially malicious.
Your provided code snippet employs the mysql_real_escape_string function to encode user input, making the example immune to SQL injection attacks. Invoking mysql_real_escape_string is crucial, as even a single oversight can allow skilled attackers to exploit the vulnerability.
Consider adopting the modern PDO interface with prepared statements over ADOdb, as it systematically shields against SQL injection vulnerabilities by sanitizing input and preventing malicious code execution.
The above is the detailed content of How can I safeguard my ADOdb application against SQL injection attacks?. For more information, please follow other related articles on the PHP Chinese website!