register.php in Ultimate PHP Board (UPB) 1.9.6 and earlier allows remote attackers to create arbitrary accounts via the "[NR]" sequence in the signature field, which is used to separate multiple records.
Link | Tags |
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http://securityreason.com/securityalert/1138 | third party advisory |
http://www.securityfocus.com/archive/1/437875/100/0/threaded | mailing list |