Cross-site scripting (XSS) vulnerability in signme.inc.php in Planetluc SignMe 1.5 before 1.55 allows remote attackers to inject arbitrary web script or HTML via the hash parameter. NOTE: some of these details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/46199
http://www.securityfocus.com/bid/32068
http://www.planetluc.com/en/news/20081101_xss.php?navurl=/en/news.php