View Shtml Fix -

If your website does not actively use .shtml files for dynamic content, the safest fix is to turn off SSI entirely. This removes the attack vector.

If you cannot modify AddHandler (e.g., on shared hosting), add this to your .htaccess : view shtml fix

SSI directives are very sensitive to spacing. Ensure there is no space between the opening Correct: If your website does not actively use