CVE-2026-33976

Notesnook stores attacker-controlled attributes from a source page into web-clip HTML during Web Clipper rendering. When a clip is later opened, Notesnook renders this HTML in a same-origin, unsandboxed iframe via contentDocument.write, allowing event-handler attributes (onload, onclick, onmouseo...

CVE-2026-33976 Notesnook vulnerable to RCE via stored XSS in Web Clipper rendering

Notesnook is a note-taking app. Prior to version 3.3.11 on Web/Desktop and 3.3.17 on Android/iOS, a stored XSS in the Web Clipper rendering flow can be escalated to remote code execution in the desktop app. The root cause is that the clipper preserves attacker-controlled attributes from the sourc...

CVE-2026-33976 Notesnook vulnerable to RCE via stored XSS in Web Clipper rendering

Notesnook is a note-taking app. Prior to version 3.3.11 on Web/Desktop and 3.3.17 on Android/iOS, a stored XSS in the Web Clipper rendering flow can be escalated to remote code execution in the desktop app. The root cause is that the clipper preserves attacker-controlled attributes from the sourc...

Open Redirect

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Open Redirect via the Form Node when an authenticated user with workflow creation or modification permissions configures an unsanitized HTML description field or leverages an overly permissive ifram...

CVE-2021-27375

Traefik before 2.4.5 allows the loading of IFRAME elements from other domains...

CVE-2026-3516

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'clmapiframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The saveCustomFiel...

CVE-2026-27166

Discourse is an open source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1 and 2026.1.2, insufficient cleanup in the default Codepen allowed iframes value allows an attacker to trick a user into changing the URL of the main page. This issue has been fixed in versions...

EUVD-2026-13922

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'clmapiframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The saveCustomFiel...

EUVD-2026-13929

The Scoreboard for HTML5 Games Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'scoreboard' shortcode in all versions up to, and including, 1.2. The shortcode function sfhgshortcode allows arbitrary HTML attributes to be added to the rendered element, with only a...

CVE-2026-3516

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'clmapiframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The saveCustomFiel...

CVE-2026-3516

The WordPress Contact List plugin is vulnerable to Stored Cross-Site Scripting via the _cl_map_iframe parameter in all versions up to and including 3.0.18. The root cause is that saveCustomFields() uses a regex to extract tags from user input without validating or sanitizing the iframe attribute...

CVE-2026-3516

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'clmapiframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The saveCustomFiel...

CVE-2026-3516 Contact List <= 3.0.18 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_cl_map_iframe' Parameter

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'clmapiframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The saveCustomFiel...

CVE-2026-3516 Contact List <= 3.0.18 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_cl_map_iframe' Parameter

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'clmapiframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The saveCustomFiel...

CVE-2026-4083 Scoreboard for HTML5 Games Lite <= 1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

The Scoreboard for HTML5 Games Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'scoreboard' shortcode in all versions up to, and including, 1.2. The shortcode function sfhgshortcode allows arbitrary HTML attributes to be added to the rendered element, with only a...

CVE-2026-4083

The CVE concerns the WordPress plugin Scoreboard for HTML5 Games Lite (up to version 1.2). The root cause is in the shortcode handling function sfhg_shortcode(), which allows arbitrary HTML attributes to be added to the rendered despite a small blacklist, because escaping is insufficient for eve...

WordPress Contact List plugin <= 3.0.18 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_cl_map_iframe' Parameter vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via 'clmapiframe' Parameter vulnerability discovered by Tharadol Suksamran d3kc4rt1 in WordPress Plugin Contact List versions = 3.0.18...

PT-2026-26720

The Contact List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ' cl map iframe' parameter in all versions up to, and including, 3.0.18. This is due to insufficient input sanitization and output escaping when handling the Google Maps iframe custom field. The...

PT-2026-26724

The Scoreboard for HTML5 Games Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'scoreboard' shortcode in all versions up to, and including, 1.2. The shortcode function sfhg shortcode allows arbitrary HTML attributes to be added to the rendered element, with only a...

CVE-2026-27166

Discourse is an open source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1 and 2026.1.2, insufficient cleanup in the default Codepen allowed iframes value allows an attacker to trick a user into changing the URL of the main page. This issue has been fixed in versions...