Addalink 1.0 beta 4 and earlier allows remote attackers to (1) approve web-site additions via a modified approved field and (2) change the visit-counter value via a modified counter field.Referenceshttp://www.vupen.com/english/advisories/2008/2606https://www.exploit-db.com/exploits/6482https://exchange.xforce.ibmcloud.com/vulnerabilities/45246http://securityreason.com/securityalert/4295