Multiple open redirect vulnerabilities in Joomla! 1.5 before 1.5.7 allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a "passed in" URL.
JRequest in Joomla! 1.5 before 1.5.7 does not sanitize variables that were set with JRequest::setVar, which allows remote attackers to conduct "variable injection" attacks and have unspecified other impact.
components/com_user/models/reset.php in Joomla! 1.5 through 1.5.5 does not properly validate reset tokens, which allows remote attackers to reset the "first enabled user (lowest id)" password, typically for the administrator.
SQL injection vulnerability in the EZ Store (com_ezstore) component for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a detail action to index.php.
SQL injection vulnerability in the nBill (com_netinvoice) component 1.2.0 SP1 for Joomla! allows remote attackers to execute arbitrary SQL commands via the cid parameter in an orders action to index.php. NOTE: some of these details are obtained from third party information.
SQL injection vulnerability in the DT Register (com_dtregister) 2.2.3 component for Joomla! allows remote attackers to execute arbitrary SQL commands via the eventId parameter in a pay_options action to index.php.
Joomla! before 1.5.4 allows attackers to access administration functionality, which has unknown impact and attack vectors related to a missing "LDAP security fix."
Unspecified vulnerability in Joomla! before 1.5.4 has unknown impact and attack vectors related to a "User Redirect Spam fix," possibly an open redirect vulnerability.
Joomla! before 1.5.4 does not configure .htaccess to apply certain security checks that "block common exploits" to SEF URLs, which has unknown impact and remote attack vectors.