Fix XSS vulnerability (#134)

2024-10-12 18:58:31 +02:00
parent aa886ffb39
commit 2d59cd8384
1 changed files with 2 additions and 1 deletions
@@ -296,7 +296,8 @@ function default_message() {
  You may browse:<br/>
  <?php
  foreach (glob("*.bib") as $bibfile) {
-    $url="?bib=".$bibfile; echo '<a href="'.$url.'" rel="nofollow">'.$bibfile.'</a><br/>';
+    $url="?bib=".urlencode($bibfile);
+    echo '<a href="'.htmlspecialchars($url, ENT_QUOTES, 'UTF-8').'" rel="nofollow">'.htmlspecialchars($bibfile, ENT_QUOTES, 'UTF-8').'</a><br/>';
  }
  echo "</div>";
 }