CVE-2026-3427 Yoast SEO <= 27.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'jsonText' Block Attribute

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

UltraVNC Launcher Buffer Error Vulnerability

UltraVNC Launcher is a launcher for the remote control software developed by UltraVNC Corporation. Version 1.2.2.4 of UltraVNC Launcher contains a buffer error vulnerability. This vulnerability stems from a buffer overflow in the Path vncviewer.exe attribute field, which could allow local attacke...

PT-2026-26964

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427: Improper Neutralization of Input During Web Page Generation

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

EUVD-2026-14146

The Show Posts list – Easy designs, filters and more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'posttype' shortcode attribute in the 'swiftpost-list' shortcode in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping on...

EUVD-2026-14157

The Text Toggle plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' shortcode attribute of the ttpart and tt shortcodes in all versions up to and including 1.1. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes...

EUVD-2026-13999

The Ad Short plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ad' shortcode's 'client' attribute in all versions up to and including 2.0.1. This is due to insufficient input sanitization and output escaping on the 'client' shortcode attribute. The adfunc shortcode handle...

EUVD-2026-14001

The iVysilani Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'width' shortcode attribute in all versions up to, and including, 3.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with...

EUVD-2026-13987

The Go Night Pro | WordPress Dark Mode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'go-night-pro-shortcode' shortcode in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping on the user-supplied 'margin'...

EUVD-2026-13982

The Any Post Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's apsslider shortcode in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping on the 'posttype' attribute. This makes it possible for authenticated...

EUVD-2026-14171

The Multi Post Carousel by Category plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'slides' shortcode attribute in all versions up to, and including, 1.4. This is due to insufficient input sanitization and output escaping on the user-supplied 'slides' parameter in the...

CVE-2026-4067

The Ad Short plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ad' shortcode's 'client' attribute in all versions up to and including 2.0.1. This is due to insufficient input sanitization and output escaping on the 'client' shortcode attribute. The adfunc shortcode handle...

CVE-2026-3997

The Text Toggle plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' shortcode attribute of the ttpart and tt shortcodes in all versions up to and including 1.1. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes...

CVE-2026-3619

The Sheets2Table plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'titles' shortcode attribute in the sheets2table-render-table shortcode in all versions up to and including 0.4.1. This is due to insufficient input sanitization and output escaping. Specifically, the...

CVE-2026-3617

The Paypal Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'amount' and 'name' shortcode attributes in all versions up to, and including, 0.3. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. The...

CVE-2026-3554

The Sherk Custom Post Type Displays plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' shortcode attribute in all versions up to, and including, 1.2.1. This is due to insufficient input sanitization and output escaping on the 'title' attribute of the...

CVE-2026-1914

The FuseDesk plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's fusedesknewcase shortcode in all versions up to, and including, 6.8 due to insufficient input sanitization and output escaping on the 'emailtext' attribute. This makes it possible for authenticated...

CVE-2026-1899

The Any Post Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's apsslider shortcode in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping on the 'posttype' attribute. This makes it possible for authenticated...

CVE-2026-1886

The Go Night Pro | WordPress Dark Mode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'go-night-pro-shortcode' shortcode in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping on the user-supplied 'margin'...