PHP-Nuke 7.3, and other products that use the PHP-Nuke codebase such as the Nuke Cops betaNC PHP-Nuke Bundle, OSCNukeLite 3.1, and OSC2Nuke 7x do not properly use the eregi() PHP function with $_SERVER['PHP_SELF'] to identify the calling script, which allows remote attackers to directly access scripts, obtain path information via a PHP error message, and possibly gain access, as demonstrated using an HTTP request that contains the "admin.php" string.

Cross-site scripting (XSS) vulnerability in the Downloads module in Php-Nuke 6.x through 7.2 allows remote attackers to inject arbitrary HTML and web script via the (1) ttitle or (2) sid parameters to modules.php.

The Downloads module in Php-Nuke 6.x through 7.2 allows remote attackers to gain sensitive information via an invalid show parameter to modules.php, which reveals the full path in a PHP error message.

Coppermine Photo Gallery 1.2.2b and 1.2.0 RC4 allows remote attackers to obtain sensitive information via a direct HTTP request to (1) phpinfo.php, (2) addpic.php, (3) config.php, (4) db_input.php, (5) displayecard.php, (6) ecard.php, (7) crop.inc.php, which reveal the full path in a PHP error message.

picmgmtbatch.inc.php in Coppermine Photo Gallery 1.2.2b and 1.2.0 RC4 allows remote attackers with administrative privileges to execute arbitrary commands via shell metacharacters in the (1) $CONFIG['impath'] or (2) $CONFIG['jpeg_qual'] parameters.

Cross-site scripting (XSS) vulnerability in menu.inc.php in Coppermine Photo Gallery 1.2.2b allows remote attackers to inject arbitrary HTML or web script via the CPG_URL parameter.

PHP remote file inclusion vulnerability in theme.php in Coppermine Photo Gallery 1.2.2b allows remote attackers to execute arbitrary PHP code by modifying the THEME_DIR parameter to reference a URL on a remote web server that contains user_list_info_box.inc.

PHP remote file inclusion vulnerability in init.inc.php in Coppermine Photo Gallery 1.2.0 RC4 allows remote attackers to execute arbitrary PHP code by modifying the CPG_M_DIR to reference a URL on a remote web server that contains functions.inc.php.

SQL injection vulnerability in modules.php in PHP-Nuke Video Gallery Module 0.1 Beta 5 allows remote attackers to execute arbitrary SQL code via the (1) clipid or (2) catid parameters in a viewclip, viewcat, or voteclip action.

SQL injection vulnerability in the bblogin function in functions.php in PHP-Nuke 6.x through 7.2 allows remote attackers to bypass authentication and gain access by injecting base64-encoded SQL code into the user parameter.