QueryString.php in Simple Machines Forum (SMF) 1.0.7 and earlier, and 1.1rc2 and earlier, allows remote attackers to more easily spoof the IP address and evade banning via a modified X-Forwarded-For HTTP header, which is preferred instead of other more reliable sources for the IP address. NOTE: the original researcher claims that the vendor has disputed this issue
Link | Tags |
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http://securityreason.com/securityalert/2256 | third party advisory |
https://exchange.xforce.ibmcloud.com/vulnerabilities/27082 | vdb entry |
http://www.securityfocus.com/archive/1/435686/30/4740/threaded | mailing list |