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<title>[42276] branches/4.6: Hardening: Use a properly generated hash for the `newbloguser` key instead of a determinate substring.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/42276">42276</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/42276","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>johnbillion</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-11-29 16:20:50 +0000 (Wed, 29 Nov 2017)</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'>Hardening: Use a properly generated hash for the `newbloguser` key instead of a determinate substring.
Merges <a href="https://core.trac.wordpress.org/changeset/42258">[42258]</a> to the 4.6 branch.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches46srcwpadminusernewphp">branches/4.6/src/wp-admin/user-new.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches46">branches/4.6/</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/4.6
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/4.6 2017-11-29 16:19:42 UTC (rev 42275)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/4.6 2017-11-29 16:20:50 UTC (rev 42276)
</ins><a id="branches46"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/4.6</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/3.1:18031
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.3:20543
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.4:21757
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:18512,38181,38183,38185-38186,38189,38191,38194,38196,38199,38201,38205,38207,38209,38211-38213,38215-38216,38218,38221,38225,38227,38234-38235,38242,38244,38248,38251,38255,38257,38261,38263,38267,38274,38276-38277,38281,38286,38349,38415,38426-38427,38429-38431,38433,38439,38441,38443,38447,38524,38580,38727,38894,39645,39659,39759-39760,39772,39795,39807-39808,39831,39850,39956,40148,40160,40169,40183,40195,40241,40269,40271,40400,40538,40604,40677,40689,40692,40704,40716,40723,40736,40851-40852,41072,41393,41395,41397-41398,41448,41457,41470,41483,41496,41662,41870,42056,42119-42120
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:18512,38181,38183,38185-38186,38189,38191,38194,38196,38199,38201,38205,38207,38209,38211-38213,38215-38216,38218,38221,38225,38227,38234-38235,38242,38244,38248,38251,38255,38257,38261,38263,38267,38274,38276-38277,38281,38286,38349,38415,38426-38427,38429-38431,38433,38439,38441,38443,38447,38524,38580,38727,38894,39645,39659,39759-39760,39772,39795,39807-39808,39831,39850,39956,40148,40160,40169,40183,40195,40241,40269,40271,40400,40538,40604,40677,40689,40692,40704,40716,40723,40736,40851-40852,41072,41393,41395,41397-41398,41448,41457,41470,41483,41496,41662,41870,42056,42119-42120,42258
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches46srcwpadminusernewphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.6/src/wp-admin/user-new.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.6/src/wp-admin/user-new.php 2017-11-29 16:19:42 UTC (rev 42275)
+++ branches/4.6/src/wp-admin/user-new.php 2017-11-29 16:20:50 UTC (rev 42276)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -70,7 +70,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> add_existing_user_to_blog( array( 'user_id' => $user_id, 'role' => $_REQUEST[ 'role' ] ) );
</span><span class="cx" style="display: block; padding: 0 10px"> $redirect = add_query_arg( array( 'update' => 'addnoconfirmation' , 'user_id' => $user_id ), 'user-new.php' );
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $newuser_key = substr( md5( $user_id ), 0, 5 );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $newuser_key = wp_generate_password( 20, false );
</ins><span class="cx" style="display: block; padding: 0 10px"> add_option( 'new_user_' . $newuser_key, array( 'user_id' => $user_id, 'email' => $user_details->user_email, 'role' => $_REQUEST[ 'role' ] ) );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $roles = get_editable_roles();
</span></span></pre>
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