Secunia Security Advisory – Alexander Brachmann has reported a vulnerability in the Freetag plugin for Serendipity, which can be exploited by malicious people to conduct cross-site scripting attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/63442/sa28852.txt
Source: https://packetstormsecurity.com/files/63442/Secunia-Security-Advisory-28852.html