The All In One WP Security & Firewall WordPress plugin before 4.4.11 does not validate, sanitise and escape the redirectto parameter before using it to redirect user, either via a Location header, or meta url attribute, when the Rename Login Page is active, which could lead to an Arbitrary Redirect as well as Cross-Site Scripting issue. Exploitation of this issue requires the Login Page URL value to be known, which should be hard to guess, reducing the risk

Cross-site scripting (XSS) vulnerability in admin/wp-security-blacklist-menu.php in the Tips and Tricks HQ All In One WP Security & Firewall (all-in-one-wp-security-and-firewall) plugin before 4.4.6 for WordPress.

The all-in-one-wp-security-and-firewall plugin before 3.9.1 for WordPress has multiple SQL injection issues.

The all-in-one-wp-security-and-firewall plugin before 3.9.8 for WordPress has XSS in the unlock request feature.

The all-in-one-wp-security-and-firewall plugin before 3.9.5 for WordPress has XSS in addqueryarg and removequeryarg function instances.

Cross-site request forgery (CSRF) vulnerability in the All In One WP Security & Firewall plugin before 3.9.0 for WordPress allows remote attackers to hijack the authentication of administrators for requests that delete logs of 404 (aka Not Found) HTTP status codes.

SQL injection vulnerability in the All In One WP Security & Firewall plugin before 3.8.8 for WordPress allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Multiple SQL injection vulnerabilities in the All In One WP Security & Firewall plugin before 3.8.3 for WordPress allow remote authenticated users to execute arbitrary SQL commands via the (1) orderby or (2) order parameter in the aiowpsec page to wp-admin/admin.php. NOTE: this can be leveraged using CSRF to allow remote attackers to execute arbitrary SQL commands.