The Maintenance WordPress plugin before 4.03 does not sanitise or escape some of its settings, allowing high privilege users such as admin to se Cross-Site Scripting payload in them (even when the unfiltered_html capability is disallowed), which will be triggered in the frontend

The WP Reset – Most Advanced WordPress Reset Tool WordPress plugin before 1.90 did not sanitise or escape its extra_data parameter when creating a snapshot via the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue

Unvaludated input in the 301 Redirects - Easy Redirect Manager WordPress plugin, versions before 2.51, did not sanitise its "Redirect From" column when importing a CSV file, allowing high privilege users to perform SQL injections.

The WordPress plugin, WP Database Reset through 3.1, contains a flaw that gave any authenticated user, with minimal permissions, the ability (with a simple wp-admin/admin.php?db-reset-tables[]=users request) to escalate their privileges to administrator while dropping all other users from the table.

The WordPress plugin, WP Database Reset through 3.1, contains a flaw that allowed any unauthenticated user to reset any table in the database to the initial WordPress set-up state (deleting all site content stored in that table), as demonstrated by a wp-admin/admin-post.php?db-reset-tables[]=comments URI.

A flaw in the WordPress plugin, Minimal Coming Soon & Maintenance Mode through 2.15, allows authenticated users with basic access to export settings and change maintenance-mode themes.

A flaw in the WordPress plugin, Minimal Coming Soon & Maintenance Mode through 2.10, allows authenticated users with basic access to enable and disable maintenance-mode settings (impacting the availability and confidentiality of a vulnerable site, along with the integrity of the setting).

A flaw in the WordPress plugin, Minimal Coming Soon & Maintenance Mode through 2.10, allows a CSRF attack to enable maintenance mode, inject XSS, modify several important settings, or include remote files as a logo.

The "301 Redirects - Easy Redirect Manager" plugin before 2.45 for WordPress allows users (with subscriber or greater access) to modify, delete, or inject redirect rules, and exploit XSS, with the /admin-ajax.php?action=eps_redirect_save and /admin-ajax.php?action=eps_redirect_delete actions. This could result in a loss of site availability, malicious redirects, and user infections. This could also be exploited via CSRF.