Cross-site scripting (XSS) vulnerability in block-Forums.php in the Splatt Forum module for PHP-Nuke 6.x allows remote attackers to inject arbitrary web script or HTML via the subject parameter.

PHP-Nuke 7.0 allows remote attackers to obtain the installation path via certain characters such as (1) ", (2) ', or (3) > in the search field, which reveals the path in an error message.

The WebLinks module in PHP-Nuke 6.0 through 6.5 final allows remote attackers to obtain the full web server path via an invalid cid parameter that is non-numeric or null, which leaks the pathname in an error message.

SQL injection vulnerability in PHP-Nuke 5.6 and 6.0 allows remote attackers to execute arbitrary SQL commands via the days parameter to the search module.

Cross-site scripting (XSS) vulnerability in the YourAccount module for PHP-Nuke 5.0 through 6.0 allows remote attackers to inject arbitrary web script or HTML via the useravatar parameter.

Multiple SQL injection vulnerabilities in the Downloads module for PHP-Nuke 5.x through 6.5 allow remote attackers to execute arbitrary SQL commands via the (1) lid parameter to the getit function or the (2) min parameter to the search function.

Cross-site scripting (XSS) vulnerability in the Statistics module for PHP-Nuke 6.0 and earlier allows remote attackers to insert arbitrary web script via the year parameter.

Multiple SQL injection vulnerabilities in the WebLinks module for PHP-Nuke 5.x through 6.5 allows remote attackers to steal sensitive information via numeric fields, as demonstrated using (1) the viewlink function and cid parameter, or (2) index.php.

sqllayer.php in PHP-Nuke 5.4 and earlier does not restrict access to debugging features, which allows remote attackers to gain SQL query information by setting the sqldebug parameter to (1) index.php and (2) modules.php.

Cross-site scripting (XSS) vulnerability in PHP-Nuke 6.0 allows remote attackers to inject arbitrary web script or HTML via Javascript in an IMG tag.

Multiple SQL injection vulnerabilities in the Content module in PHP-Nuke 6.0, and possibly other versions, allow remote attackers to execute arbitrary SQL commands via (1) the cid parameter in a listpagescategories action or (2) the pid parameter in a showpage action.

SQL injection vulnerability in modules/journal/search.php in the Journal module in Francisco Burzi PHP-Nuke 7.9 and earlier allows remote attackers to execute arbitrary SQL commands via the forwhat parameter.

Multiple SQL injection vulnerabilities in the (1) ratearticle and (2) ratecomplete functions in modules/News/index.php in the News module in Francisco Burzi PHP-Nuke 7.9 and earlier, when magicquotesgpc is disabled, allow remote attackers to execute arbitrary SQL commands via the sid parameter.

Canonicalize-before-filter error in the sendreview 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.

Cross-site scripting (XSS) vulnerability in im.php in IMessenger for PHP-Nuke allows remote attackers to inject arbitrary web script or HTML via a message.

Multiple unspecified vulnerabilities in the WYSIWYG editor in PHP-Nuke before 7.9 Final have unknown impact and attack vectors.

admin.php3 in PHP-Nuke does not properly verify the PHP-Nuke administrator password, which allows remote attackers to gain privileges by requesting a URL that does not specify the aid or pwd parameter.

Cross-site scripting (XSS) vulnerability in PHP-Nuke 5.3.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the (1) uname parameter in user.php, (2) ttitle, letter and file parameters in modules.php, (3) subject, story and storyext parameters in submit.php, (4) upload parameter in admin.php and (5) fname parameter in friend.php.

PHP-Nuke 5.x allows remote attackers to perform arbitrary SQL operations by modifying the "prefix" variable when calling any scripts that do not already define the prefix variable (e.g., by including mainfile.php), such as article.php.

admin.php in PHP-Nuke 5.2 and earlier, except 5.0RC1, does not check login credentials for upload operations, which allows remote attackers to copy and upload arbitrary files and read the PHP-Nuke configuration file by directly calling admin.php with an upload parameter and specifying the file to copy.

PHP-Nuke 5.1 stores user and administrator passwords in a base-64 encoded cookie, which could allow remote attackers to gain privileges by stealing or sniffing the cookie and decoding it.

Directory traversal vulnerability in modules.php in Gallery before 1.2.3 allows remote attackers to read arbitrary files via a .. (dot dot) in the include parameter.

PHP-Nuke 5.2 allows remote attackers to copy and delete arbitrary files by calling case.filemanager.php with admin.php as an argument, which sets the $PHPSELF variable and makes it appear that case.filemanager.php is being called by admin.php instead of the user.

banners.php in PHP-Nuke 4.4 and earlier allows remote attackers to modify banner ad URLs by directly calling the Change operation, which does not require authentication.

PHP-Nuke 4.4.1a allows remote attackers to modify a user's email address and obtain the password by guessing the user id (UID) and calling user.php with the saveuser operator.

bbsmilies.php and bbcoderef.php in PHP-Nuke 4.4 allows remote attackers to read arbitrary files and gain PHP administrator privileges by inserting a null character and .. (dot dot) sequences into a malformed username argument.

opendir.php script in PHP-Nuke allows remote attackers to read arbitrary files by specifying the filename as an argument to the requesturl parameter.

cookiedecode function in PHP-Nuke 4.4 allows users to bypass authentication and gain access to other user accounts by extracting the authentication information from a cookie.

SQL injection vulnerability in PHP-Nuke before 6.0 allows remote authenticated users to modify the database and gain privileges via the "bio" argument to modules.php.

index.php for PHP-Nuke 5.4 and earlier allows remote attackers to determine the physical pathname of the web server when the file parameter is set to index.php, which triggers an error message that leaks the pathname.