Cross-site scripting (XSS) vulnerability in display.php in Simple Machines Forum (SMF) 1.1 Final and earlier allows remote attackers to inject arbitrary web script or HTML via the contents of a file that is uploaded with the image parameter set, which can be interpreted as script by Internet Explorer's automatic type detection.

Cross-site scripting (XSS) vulnerability in sboxDB.php in Simple Machines Forum (SMF) Shoutbox 1.14 through 1.16b allows remote attackers to inject arbitrary web script or HTML via strings to the shoutbox form that start with "&#", contain the desired script, and end with ";".

Simple Machines Forum (SMF), probably 1.1.4, relies on "randomly generated static" to hinder brute-force attacks on the WAV file (aka audio) CAPTCHA, which allows remote attackers to pass the CAPTCHA test via an automated attack that considers Hamming distances. NOTE: this issue reportedly exists because of an insufficient fix for CVE-2007-3308.

SQL injection vulnerability in the awardsMembers function in Sources/Profile.php in the Member Awards component 1.0.2 for Simple Machines Forum (SMF) allows remote attackers to execute arbitrary SQL commands via the id parameter in a profile action to index.php. NOTE: some of these details are obtained from third party information.

Cross-site scripting (XSS) vulnerability in Simple Machines Forum (SMF) 1.0 allows remote attackers to inject arbitrary web script via the size tag.

Cross-site scripting (XSS) vulnerability in Simple Machines Forum (SMF) 2.0.2 allows remote attackers to inject arbitrary web script or HTML via the scheduled parameter to index.php.