Easy EU Value Added (VAT) Taxes Add-on for iThemes Exchange before 1.2.0 for WordPress has XSS via add_query_arg() and remove_query_arg().

iThemes Exchange before 1.12.0 for WordPress has XSS via add_query_arg() and remove_query_arg().

Easy Canadian Sales Taxes Add-on for iThemes Exchange before 1.1.0 for WordPress has XSS via add_query_arg() and remove_query_arg().

Authorize.net Add-on for iThemes Exchange before 1.1.0 for WordPress has XSS via add_query_arg() and remove_query_arg().

Custom URL Tracking Add-on for iThemes Exchange before 1.1.0 for WordPress has XSS via add_query_arg() and remove_query_arg().

The iThemes Security (better-wp-security) plugin before 7.0.3 for WordPress allows SQL Injection (by attackers with Admin privileges) via the logs page.

The iThemes Security plugin before 6.9.1 for WordPress does not properly perform data escaping for the logs page.

importbuddy.php in the BackupBuddy plugin 1.3.4, 2.1.4, 2.2.25, 2.2.28, and 2.2.4 for WordPress allows remote attackers to bypass authentication via a crafted integer in the step parameter.

importbuddy.php in the BackupBuddy plugin 1.3.4, 2.1.4, 2.2.25, 2.2.28, and 2.2.4 for WordPress does not reliably delete itself after completing a restore operation, which makes it easier for remote attackers to obtain access via subsequent requests to this script.

importbuddy.php in the BackupBuddy plugin 1.3.4, 2.1.4, 2.2.25, 2.2.28, and 2.2.4 for WordPress does not require that authentication be enabled, which allows remote attackers to obtain sensitive information, or overwrite or delete files, via vectors involving a (1) direct request, (2) step=1 request, (3) step=2 or step=3 request, or (4) step=7 request.