Cross-site scripting vulnerability (XSS) in Nuked-Klan 1.3 beta and earlier allows remote attackers to steal authentication information via cookies by injecting arbitrary HTML or script into op of the (1) Team, (2) News, and (3) Liens modules.

Multiple cross-site scripting (XSS) vulnerabilities in Nuked-Klan 1.2b allow remote attackers to inject arbitrary HTML or web script via (1) the Author field in the Guestbook module, (2) the Titre or Pseudo fields in the Forum module, or (3) "La Tribune Libre" in the Shoutbox module.

Nuked-Klan 1.3b, and possibly earlier versions, allows remote attackers to obtain sensitive server information via an op parameter set to phpinfo for the (1) Team, (2) News, or (3) Liens modules.

Multiple directory traversal vulnerabilities in Nuked-KlaN 1.4b and 1.5b allow remote attackers to read or include arbitrary files via .. sequences in (1) the user_langue parameter to index.php or (2) the langue parameter to update.php, or modify arbitrary GLOBAL variables by causing globals.php to be loaded before conf.inc.php via (3) .. sequences in the file parameter with the page parameter set to globals, or (4) ../globals.php in the user_langue parameter, as demonstrated by modifying $nuked[prefix] in the Suggest module.

Multiple SQL injection vulnerabilities in Nuked Klan 1.7 allow remote attackers to execute arbitrary SQL commands via the (1) forum_id or (2) thread_id parameter in the Forum file, (3) the link_id in the Links file, (4) the artid parameter in the Sections file, and (5) the dl_id parameter in the Download file.

Cross-site scripting (XSS) vulnerability in Nuked-Klan 1.7 allows remote attackers to inject arbitrary web script or HTML via the (1) Search module, (2) certain edit fields in Guestbook, (3) the title in the Forum module, and (4) Textbox.

Cross-site scripting (XSS) vulnerability in index.php in Nuked-klaN 1.7 allows remote attackers to inject arbitrary web script or HTML via the letter parameter.

SQL injection vulnerability in the Calendar module in nuked-klan 1.7.5 and earlier allows remote attackers to execute arbitrary SQL commands via the m parameter to index.php.

Cross-site request forgery (CSRF) vulnerability in the del_block function in modules/Admin/block.php in Nuked-Klan 1.7.5 and earlier and 1.7 SP4.2 allows remote attackers to delete arbitrary "blocks" via a link with a modified bid parameter in a del_block op on the block page in index.php.

SQL injection vulnerability in clic.php in the Partenaires module 1.5 for Nuked-Klan allows remote attackers to execute arbitrary SQL commands via the id parameter.