admin/admin_membre/fiche_membre.php in AnnonceScriptHP 2.0 allows remote attackers to obtain sensitive information via the idmembre parameter, which discloses the passwords for arbitrary users.
https://exchange.xforce.ibmcloud.com/vulnerabilities/30805
http://www.securityfocus.com/bid/21514
http://www.securityfocus.com/archive/1/453966/100/0/threaded