Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions.

The Schema & Structured Data for WP & AMP WordPress plugin before 1.67 does not perform a capability check when saving several of its fields, nor escape them when outputting them back, allowing users with the editor role and above to inject arbitrary web scripts that execute when a higher privileged user views the affected screen. This is only exploitable on multisite installs, where editors do not hold the unfilteredhtml capability.

The Easy Table of Contents WordPress plugin before 2.0.67.1 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Cross-Site Scripting attacks even when unfilteredhtml is disallowed.

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'url' attribute within the Q&A Block widget in all versions up to, and including, 1.33 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Easy Table of Contents WordPress plugin before 2.0.66 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Cross-Site Scripting attacks even when unfilteredhtml is disallowed

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Magazine3 Schema & Structured Data for WP & AMP allows Stored XSS.This issue affects Schema & Structured Data for WP & AMP: from n/a through 1.25.

Missing Authorization vulnerability in Magazine3 Schema & Structured Data for WP & AMP schema-and-structured-data-for-wp allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Schema & Structured Data for WP & AMP: from n/a through <= 1.3.5.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ahmed Kaludi, Mohammed Kaludi AMP for WP – Accelerated Mobile Pages allows Stored XSS.This issue affects AMP for WP – Accelerated Mobile Pages: from n/a through 1.0.88.1.

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Magazine3 Core Web Vitals & PageSpeed Booster.This issue affects Core Web Vitals & PageSpeed Booster: from n/a through 1.0.12.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Magazine3 WP Multilang allows PHP Local File Inclusion. This issue affects WP Multilang: from n/a through 2.4.19.

Missing Authorization vulnerability in Magazine3 PWA for WP & AMP pwa-for-wp.This issue affects PWA for WP & AMP: from n/a through <= 1.7.72.

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'saswpreviewsformrender' function in all versions up to, and including, 1.26. This makes it possible for authenticated attackers, with contributor access and above, to modify the plugin's stored reCaptcha site and secret keys, potentially breaking the reCaptcha functionality.

The AMP for WP – Accelerated Mobile Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 1.0.92 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The PWA for WP & AMP plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the pwaforwpupdatefeaturesoptions function in versions up to, and including, 1.7.32. This makes it possible for authenticated attackers to change the otherwise restricted settings within the plugin.

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom schema in all versions up to, and including, 1.26 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. By default the required authentication level is admin, but administrators have the ability to assign role based access to users as low as subscriber.

The PWA for WP & AMP for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the pwaforwpsplashscreenuploader function in versions up to, and including, 1.7.32. This makes it possible for authenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

The Web Stories Enhancer – Level Up Your Web Stories plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'webstoriesenhancer' shortcode in all versions up to, and including, 1.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The PWA for WP WordPress plugin before 1.7.72 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 even when the unfilteredhtml capability is disallowed (for example in multisite setup).

The Easy Table of Contents WordPress plugin before 2.0.68 does not sanitise and escape some parameters, which could allow users with a role as low as Editor to perform Cross-Site Scripting attacks.

ampforwpsavestepsdata in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.