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<title>[6835] sites/trunk/common/includes/wporg-sso/class-wporg-sso.php: WordPress.org SSO: Ensure that `redirect_to` is a string and not an array before using it, to prevent getting stuck in an infinite loop in bbPress 1.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/6835">6835</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/6835","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dd32</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-03-07 03:31:56 +0000 (Wed, 07 Mar 2018)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>WordPress.org SSO: Ensure that `redirect_to` is a string and not an array before using it, to prevent getting stuck in an infinite loop in bbPress 1.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkcommonincludeswporgssoclasswporgssophp">sites/trunk/common/includes/wporg-sso/class-wporg-sso.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkcommonincludeswporgssoclasswporgssophp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/common/includes/wporg-sso/class-wporg-sso.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/common/includes/wporg-sso/class-wporg-sso.php 2018-03-07 01:45:42 UTC (rev 6834)
+++ sites/trunk/common/includes/wporg-sso/class-wporg-sso.php 2018-03-07 03:31:56 UTC (rev 6835)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -108,7 +108,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> // Setup a default redirect to URL, with a safe version to only change if validation succeeds below.
</span><span class="cx" style="display: block; padding: 0 10px"> $redirect_to = ! empty( $_GET['action'] ) && in_array( $_GET['action'], array( 'logout', 'loggedout' ) ) ? '/loggedout/' : 'https://wordpress.org/';
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ! empty( $_REQUEST['redirect_to'] ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! empty( $_REQUEST['redirect_to'] ) && is_string( $_REQUEST['redirect_to'] ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> // User is requesting a further redirect afterward, let's make sure it's a legit target.
</span><span class="cx" style="display: block; padding: 0 10px"> $redirect_to_requested = str_replace( ' ', '%20', $_REQUEST['redirect_to'] ); // Encode spaces.
</span><span class="cx" style="display: block; padding: 0 10px"> $redirect_to_requested = function_exists( 'wp_sanitize_redirect' ) ? wp_sanitize_redirect( $redirect_to_requested ) : $redirect_to_requested;
</span></span></pre>
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