The OAuth Single Sign On WordPress plugin before 6.22.6 doesn't validate that OAuth access token requests are legitimate, which allows attackers to log onto the site with the only knowledge of a user's email address.
The Login With OTP Over SMS, Email, WhatsApp and Google Authenticator WordPress plugin before 1.0.8 does not escape its settings, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed
The Malware Scanner WordPress plugin before 4.5.2 does not sanitise and escape some of its settings, leading to malicious users with administrator privileges to store malicious Javascript code leading to Cross-Site Scripting attacks when unfiltered_html is disallowed (for example in multisite setup)
The Google Authenticator WordPress plugin before 1.0.5 does not have CSRF check when saving its settings, and does not sanitise as well as escape them, allowing attackers to make a logged in admin change them and perform Cross-Site Scripting attacks
The Login using WordPress Users ( WP as SAML IDP ) WordPress plugin before 1.13.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed (for example in multisite setup)
The WordPress Security Firewall, Malware Scanner, Secure Login and Backup plugin before 4.2.1 does not sanitise and escape some of its settings, leading to malicious users with administrator privileges to store malicious Javascript code leading to Cross-Site Scripting attacks when unfiltered_html is disallowed (for example in multisite setup)
The Limit Login Attempts WordPress plugin before 4.0.72 does not sanitise and escape some of its settings, leading to malicious users with administrator privileges to store malicious Javascript code leading to Cross-Site Scripting attacks when unfiltered_html is disallowed (for example in multisite setup)
The miniOrange's Google Authenticator WordPress plugin before 5.5.6 does not sanitise and escape some of its settings, leading to malicious users with administrator privileges to store malicious Javascript code leading to Cross-Site Scripting attacks when unfiltered_html is disallowed (for example in multisite setup)
The miniOrange's Google Authenticator WordPress plugin before 5.5 does not have proper authorisation and CSRF checks when handling the reconfigureMethod, and does not validate the parameters passed to it properly. As a result, unauthenticated users could delete arbitrary options from the blog, making it unusable.