diff --git a/data/theme_vulns.xml b/data/theme_vulns.xml
index 1bfbd369..4c918bf9 100644
--- a/data/theme_vulns.xml
+++ b/data/theme_vulns.xml
@@ -1954,7 +1954,7 @@
     <vulnerability>
       <title>Classic 1.5 - PHP_SELF XSS</title>
       <references>
-        <url>http://osvdb.org/38450</url>
+        <osvbd>38450</osvdb>
         <cve>2007-4483</cve>
       </references>
       <type>XSS</type>