Cross-site scripting (XSS) vulnerability in ajax/updatecheck.php in Lussumo Vanilla 1.1.5 and 1.1.7 allows remote attackers to inject arbitrary web script or HTML via the RequestName parameter.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-1840
http://www.securityfocus.com/archive/1/503847/100/0/threaded
http://secunia.com/advisories/35234
http://lussumo.com/community/discussion/9524/vanilla-118-released/#Item_0
http://gsasec.blogspot.com/2009/05/vanilla-v117-cross-site-scripting.html