The preview_review function in the Reviews module in PHP-Nuke 6.0 to 7.3, when running on Windows systems, allows remote attackers to obtain sensitive information via an invalid date parameter, which generates an error message.

SQL injection vulnerability in 4nGuestbook 0.92 for PHP-Nuke 6.5 through 6.9 allows remote attackers to modify SQL statements via the entry parameter to modules.php, which can also facilitate cross-site scripting (XSS) attacks when MySQL errors are triggered.

The WebLinks module in Php-Nuke 6.x through 7.3 allows remote attackers to obtain sensitive information via an invalid show parameter, which displays the full path in a PHP error message.

The Event Calendar module 2.13 for PHP-Nuke allows remote attackers to gain sensitive information via an HTTP request to (1) config.php, (2) index.php, or (3) submit.php, which reveal the full path in an error message.

PHP remote file inclusion vulnerability in index.php in Php-Nuke 6.x through 7.3 allows remote attackers to execute arbitrary PHP code by modifying the modpath parameter to reference a URL on a remote web server that contains the code.

Cross-site scripting (XSS) vulnerability in modules.php in NukeCalendar 1.1.a, as used in PHP-Nuke, allows remote attackers to inject arbitrary web script or HTML via the eid parameter.

The (1) modules.php, (2) block-Calendar.php, (3) block-Calendar1.php, (4) block-Calendar_center.php scripts in NukeCalendar 1.1.a, as used in PHP-Nuke, allow remote attackers to obtain sensitive information via a URL with an invalid argument, which reveals the full path in an error message.

The Reviews module in PHP-Nuke 6.0 to 7.3 allows remote attackers to cause a denial of service (CPU and memory consumption) via a large, out-of-range score parameter.

Cross-site scripting (XSS) vulnerability in the Event Calendar module 2.13 for PHP-Nuke allows remote attackers to execute arbitrary web script via the (1) type, (2) day, (3) month, or (4) year parameters in a Preview operation, or (5) event comments.

Canonicalize-before-filter error in the send_review function in the Reviews module for PHP-Nuke 6.0 to 7.3 allows remote attackers to inject arbitrary web script or HTML via hex-encoded XSS sequences in the text parameter, which is checked for dangerous sequences before it is canonicalized, leading to a cross-site scripting (XSS) vulnerability.