Joomla! before 1.0.11 omits some checks for whether _VALID_MOS is defined, which allows attackers to have an unknown impact, possibly resulting in PHP remote file inclusion.

Multiple unspecified vulnerabilities in Joomla! before 1.0.11, related to unvalidated input, allow attackers to have an unknown impact via unspecified vectors involving the (1) mosMail, (2) JosIsValidEmail, and (3) josSpoofValue functions; (4) the lack of inclusion of globals.php in administrator/index.php; (5) the Admin User Manager; and (6) the poll module.

Multiple unspecified vulnerabilities in Joomla! before 1.0.11, related to "Injection Flaws," allow attackers to have an unknown impact via (1) globals.php, which uses include_once() instead of require(); (2) the $options variable; (3) Admin Upload Image; (4) ->load(); (5) content submissions when frontpage is selected; (6) the mosPageNav constructor; (7) saveOrder functions; (8) the absence of "exploit blocking rules" in htaccess; and (9) the ACL.

Multiple SQL injection vulnerabilities in Joomla! before 1.0.10 allow remote attackers to execute arbitrary SQL commands via unspecified parameters involving the (1) "Remember Me" function, (2) "Related Items" module, and the (3) "Weblinks submission".

Multiple cross-site scripting (XSS) vulnerabilities in Joomla! before 1.0.10 allow remote attackers to inject arbitrary web script or HTML via unspecified parameters involving the (1) getUserStateFromRequest function, and the (2) SEF and (3) com_messages modules.

PHP remote file inclusion vulnerability in includes/joomla.php in Joomla! 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the includepath parameter.

The com_rss option (rss.php) in (1) Mambo and (2) Joomla! allows remote attackers to cause a denial of service (disk consumption and possibly web-server outage) via multiple requests with different values of the feed parameter.

The com_rss option (rss.php) in (1) Mambo and (2) Joomla! allows remote attackers to obtain sensitive information via an invalid feed parameter, which reveals the path in an error message.

Unspecified vulnerability in the "Remember Me login functionality" in Joomla! 1.0.7 and earlier has unknown impact and attack vectors.

Joomla! 1.0.7 and earlier allows attackers to bypass intended access restrictions and gain certain privileges via certain attack vectors related to the (1) Weblink, (2) Polls, (3) Newsfeeds, (4) Weblinks, (5) Content, (6) Content Section, (7) Content Category, (8) Contact items, or (9) Contact Search, (10) Content Search, (11) Newsfeed Search, or (12) Weblink Search.