SQL injection vulnerability in Nuked-klaN 1.7.6 allows remote attackers to execute arbitrary SQL commands via the X-Forwarded-For (XFORWARDEDFOR) HTTP header, as demonstrated by a request to the /nk/ URI.
Cross-site scripting (XSS) vulnerability in Nuked Klan 1.7 and earlier allows remote attackers to inject arbitrary web script or HTML via a javascript: URI in a getURL statement in a .swf file, as demonstrated by "Remote Cookie Disclosure." NOTE: it could be argued that this is an issue in Shockwave instead of Nuked Klan.
Incomplete blacklist vulnerability in the nkCSS function in nuked.php in Nuked-Klan 1.7 SP4.3 allows remote attackers to bypass anti-XSS features and inject arbitrary web script or HTML via JavaScript in an attribute value that is not in the blacklist, as demonstrated using the STYLE attribute of a B element.
Cross-site request forgery (CSRF) vulnerability in the delblock 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 delblock op on the block page in index.php.
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 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.
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.
Multiple SQL injection vulnerabilities in Nuked Klan 1.7 allow remote attackers to execute arbitrary SQL commands via the (1) forumid or (2) threadid parameter in the Forum file, (3) the linkid in the Links file, (4) the artid parameter in the Sections file, and (5) the dlid parameter in the Download file.
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 userlangue 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 userlangue parameter, as demonstrated by modifying $nuked[prefix] in the Suggest module.
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.
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.