What are the potential issues with using iframes for displaying content in PHP websites?

One potential issue with using iframes for displaying content in PHP websites is that it can lead to security vulnerabilities such as clickjacking or cross-site scripting attacks. To mitigate these risks, it is recommended to avoid using iframes whenever possible and instead use PHP functions like include or require to directly include external content. 

<?php
include 'external_content.php';
?>

Keywords

iframes security vulnerabilities cross-site scripting content embedding website performance

Related Questions