diff -r 59fee40b4644 -r 4fb4b6647e96 plugins/SpecialUserFuncs.php
--- a/plugins/SpecialUserFuncs.php	Mon Dec 28 16:52:41 2009 -0500
+++ b/plugins/SpecialUserFuncs.php	Mon Jun 28 11:00:51 2010 -0400
@@ -929,15 +929,15 @@
                 foreach($template->theme_list as $t) {
                   if($t['enabled'])
                   {
-                    echo '<option value="'.$t['theme_id'].'"';
+                    echo '<option value="'.htmlspecialchars($t['theme_id']).'"';
                     if($t['theme_id'] == $session->theme) echo ' selected="selected"';
-                    echo '>'.$t['theme_name'].'</option>';
+                    echo '>'.htmlspecialchars($t['theme_name']).'</option>';
                   }
                 }
                ?>
               </select>
             </p>
-            <p><input type="hidden" name="return_to" value="<?php echo $ret; ?>" />
+            <p><input type="hidden" name="return_to" value="<?php echo htmlspecialchars($ret); ?>" />
                <input type="submit" name="themeselected" value="Continue" /></p>
           <?php } else { 
             $theme = $_POST['theme'];
@@ -968,8 +968,8 @@
                 ?>
               </select>
             </p>
-            <p><input type="hidden" name="return_to" value="<?php echo $ret; ?>" />
-               <input type="hidden" name="theme" value="<?php echo $theme; ?>" />
+            <p><input type="hidden" name="return_to" value="<?php echo htmlspecialchars($ret); ?>" />
+               <input type="hidden" name="theme" value="<?php echo htmlspecialchars($theme); ?>" />
                <input type="submit" name="allclear" value="Change style" /></p>
           <?php } ?>
         </form>