SQL injection vulnerability in (1) Joomla! 1.0.11 and 1.5 Beta, and (2) Mambo 4.6.1, allows remote attackers to execute arbitrary SQL commands via the id parameter when cancelling content editing.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-0376
http://www.securityfocus.com/bid/19734
http://www.securityfocus.com/archive/1/459203/100/0/threaded
http://www.hackers.ir/advisories/festival.txt
http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0355.html