SQL injection vulnerability in the Update_Events function in events_functions.asp in MaxWebPortal 1.33 and earlier allows remote attackers to execute arbitrary SQL commands via the EVENT_ID parameter, as demonstrated using events.asp.
https://exchange.xforce.ibmcloud.com/vulnerabilities/19928
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-1020
http://www.securityfocus.com/bid/12968
http://www.hackerscenter.com/archive/view.asp?id=1807