WordPress CevherShare Plugin 2.0 SQL Injection

=> WordPress CevherShare 2.0 plugin SQL Injection Vulnerability

=> Bugfounder: bd0rk

=> Contact: bd0rk[at]hackermail.com

=> Greetings: Perle, Martin K., Carsten R., x0r_32

=> Affected-Software: WordPress CevherShare 2.0 plugin

=> Vendor: http://phpkode.com/

=> Download: http://phpkode.com/download/s/cevhershare.zip

=> Tested on: Ubuntu-Linux

Vulnerable C0de in cevhershare/cevhershare-admin.php

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PoC: http://[someone]/wp-content/plugins/cevhershare/cevhershare-admin.php?id=[SQL-Injection]

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$id = $_GET['id'] ? $_GET['id'] : $_POST['id'];
 $pos = $_GET['pos'] ? $_GET['pos'] : $_POST['pos'];
 $status = $_GET['status'] ? $_GET['status'] : $_POST['status'];
 $task = $_GET['t'] ? $_GET['t'] : $_POST['t'];
 $do = $_POST['do'];
 if($do == "update-lang"){
  $uplang = $_POST['update-lang'];
  update_option('cevhershare_language',$uplang);
 }
 if($id) $item = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."cevhershare WHERE id=$id");
 if($do == 'update') $wpdb->query("UPDATE ".$wpdb->prefix."cevhershare SET enabled='".$_POST['enabled']."', position='".$_POST['position']."', name='".$_POST['name']."', big='".$_POST['big']."', small='".$_POST['small']."' WHERE id='$id'");
 elseif($do == 'add') $wpdb->query("INSERT INTO ".$wpdb->prefix."cevhershare (position, name, big, small) VALUES('".$_POST['position']."','".$_POST['name']."', '".$_POST['big']."', '".$_POST['small']."')");
 elseif($do == 'delete') $wpdb->query("DELETE FROM ".$wpdb->prefix."cevhershare WHERE id=$id LIMIT 1");
 elseif($do == 'reset') cevhershare_reset();
 elseif($do == 'settings'){

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Greetings from cold Germany, bd0rk. :-)