DVWA-13.2 CSP Bypass（绕过浏览器的安全策略）-Medium

<?php

$headerCSP = "Content-Security-Policy: script-src ‘self‘ ‘unsafe-inline‘ ‘nonce-TmV2ZXIgZ29pbmcgdG8gZ2l2ZSB5b3UgdXA=‘;";

header($headerCSP);

// Disable XSS protections so that inline alert boxes will work
header ("X-XSS-Protection: 0");

# <script nonce="TmV2ZXIgZ29pbmcgdG8gZ2l2ZSB5b3UgdXA=">alert(1)</script>

?>
<?php
if (isset ($_POST[‘include‘])) {
$page[ ‘body‘ ] .= "
    " . $_POST[‘include‘] . "
";
}
$page[ ‘body‘ ] .= ‘
<form name="csp" method="POST">
    <p>Whatever you enter here gets dropped directly into the page, see if you can get an alert box to pop up.</p>
    <input size="50" type="text" name="include" value="" id="include" />
    <input type="submit" value="Include" />
</form>
‘;