The MarketKing — Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin's settings in all versions up to, and including, 1.9.80 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Shop Manager-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

The MarketKing — Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to unauthorized access due to missing capability checks on several functions like 'marketking_delete_team_member', 'marketkingrejectuser', 'marketking_save_profile_settings', and many more in all versions up to, and including, 2.0.00. This makes it possible for unauthenticated attackers to delete users, update settings, approve users, and more.

Improper Privilege Management vulnerability in WebWizards SalesKing allows Privilege Escalation.This issue affects SalesKing: from n/a through 1.6.15.

The B2BKing plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'b2bkingdownloadpricelist' function in versions up to, and including, 4.6.00. This makes it possible for Authenticated attackers with subscriber or customer-level permissions to retrieve the full pricing list of all products on the site.

The B2BKing plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'b2bking_save_price_import' function in versions up to, and including, 4.6.00. This makes it possible for Authenticated attackers with subscriber or customer-level permissions to modify the pricing of any product on the site.

Web Wiz NewsPad stores sensitive information under the web root with insufficient access control, which allows remote attackers to download a database via a direct request for database/NewsPad.mdb.

Web Wiz Guestbook 6.0 stores sensitive information under the web root with insufficient access control, which allows remote attackers to download the database and obtain sensitive information via a direct request for database/WWGguestbook.mdb. NOTE: it was later reported that 8.21 is also affected.

Cross-site request forgery (CSRF) vulnerability in Web Wiz Forum 9.5 allows remote attackers to log out a user via a link or IMG tag to log_off_user.asp.

Multiple cross-site scripting (XSS) vulnerabilities in Web Wiz Forum 9.5 allow remote attackers to inject arbitrary web script or HTML via the mode parameter to (1) admin_group_details.asp and (2) admin_category_details.asp.

Cross-site scripting (XSS) vulnerability in RTE_popup_link.asp in Web Wiz Rich Text Editor (RTE) 3.x and 4.x before 4.03 allows remote attackers to inject arbitrary web script or HTML via the email parameter.