Update mPDF to the most recent edition: The mPDF library has been upgraded to resolve the flaw. Make sure to patch to the newest version (at least 8.0.0) to fix the vulnerability. Use a web app firewall (WAF): A WAF can aid spot and prevent harmful calls that attempt to leverage the flaw. Verify user input: Always validate user entry to prevent dangerous commands from being introduced into your app. Use a secure coding practice: Follow protected development methods, such as utilizing bound commands and parameterized statements, to stop SQL injection attack and other flaws. Watch your application for suspicious activity: Regularly check your system for suspicious events, such as abnormal traffic or errors.
Supplementary Resources
By keeping aware and taking active actions to protect your web application, you can protect your users and prevent attacks like the mPDF exploit. mpdf exploit