Multiple cross-site scripting (XSS) vulnerabilities in meBiblio 0.4.7 allow remote attackers to inject arbitrary web script or HTML via the (1) sql parameter to dbadd.inc.php, (2) InsertJournal parameter to add_journal_mask.inc.php, (3) InsertBibliography parameter to insert_mask.inc.php, and (4) LabelYear parameter to search_mask.inc.php.