The WordPress IgniteUp/Coming Soon and Maintenance Mode plugin, which has 30,000+ active installations, was prone to multiple vulnerabilities in version 3.4 and below that could lead to arbitrary file deletion, stored XSS, information disclosure, HTML injection in email and CSRF, among a few other issues.

The WordPress GiveWP plugin, which has 70,000+ active installations, fixed several vulnerabilities affecting version 2.5.9 and below.

The WordPress Sliced Invoices plugin, which has 6,000+ active installations, was prone to multiple vulnerabilities in version 3.8.2 and below.

The WordPress Download Plugins and Themes from Dashboard plugin, which has 10,000+ active installations, was prone to an unauthenticated stored XSS vulnerability in version 1.5.0 and below.

The WordPress Motors Car Dealer & Classified Ads plugin, which has 10,000+ active installations, was prone to multiple vulnerabilities in version 1.4.0 and below.