CVE-2025-66849

CVE-2025-66849 Ghost CMS Privilege Escalation PoC Summary In Ghost Foundation Ghost CMS up to 6.4.0, the HTML block within the post draft editor fails to properly sanitize or encode user-supplied content, resulting in a stored cross-site scripting XSS vulnerability. A user with Contributor...

CVE-2026-14876 Smart Slider 3 <= 3.5.1.38 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-href' Attribute in Custom HTML Block

The Smart Slider 3 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data-href' parameter in all versions up to, and including, 3.5.1.38 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level...

CVE-2026-14876 Smart Slider 3 <= 3.5.1.38 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-href' Attribute in Custom HTML Block

The Smart Slider 3 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data-href' parameter in all versions up to, and including, 3.5.1.38 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level...

CVE-2026-14876

The Smart Slider 3 plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) in all versions up to and including 3.5.1.38 . The root cause is insufficient input sanitization and output escaping involving the 'data-href' parameter. This flaw allows authenticated attackers with contri...

CVE-2026-8625

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postcontent Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output...

CVE-2026-8625

Dear Flipbook (PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer) for WordPress is vulnerable to Authenticated Stored XSS in all versions up to and including 2.4.30 . An attacker with Contributor-level access can inject a crafted .df-element div with data-df-lightbox='thumb' via a Custom HTML bloc...

CVE-2026-8625 Dear Flipbook <= 2.4.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via '.df-element' Element Inner HTML

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postcontent Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output...

EUVD-2026-71841

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postcontent Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output...

CVE-2026-8625 Dear Flipbook <= 2.4.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via '.df-element' Element Inner HTML

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postcontent Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output...

PT-2026-86315

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'post content Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output...

CVE-2026-8625: Improper Neutralization of Input During Web Page Generation

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postcontent Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output...

Dear Flipbook < 2.4.37 - Authenticated (Contributor+) Stored Cross-Site Scripting via '.df-element' Element Inner HTML

Description The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postcontent Custom HTML block inner HTML' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and...

PT-2026-58949

Description A privileged admin user who can edit an affected landing page can store arbitrary HTML/JavaScript in an HTML block, and the public page renders it with html safe and no output escaping. Technical description This issue lets any admin who can edit an affected landing page store arbitra...

Decidim - HTML content blocks allow stored script execution

Description A privileged admin user who can edit an affected landing page can store arbitrary HTML/JavaScript in an HTML block, and the public page renders it with htmlsafe and no output escaping. Impact - A user with landing-page editing rights for an affected scope can persist JavaScript that...

WordPress plugin Buddypress has a cross-site scripting vulnerability

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

CVE-2026-2300 BJ Lazy Load <= 1.0.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom HTML Block

The BJ Lazy Load plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the filterimages function in all versions up to, and including, 1.0.9. This is due to the use of regex-based HTML processing pregreplace that does not properly handle HTML attribute boundaries when replacing sr...

CVE-2026-4805 Woostify <= 2.5.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Lity.js Library via data-lity Attribute in Custom HTML Block

The Woostify plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.5.0 This is due to insufficient input sanitization and output escaping in the bundled Lity.js lightbox library, where user-controlled input from the href attribute is concatenated...

EUVD-2022-3226

Malicious code in bioql PyPI...

ConcreteCMS Cross-Site Scripting (XSS) via HTML Block Text Field

A vulnerability was found in ConcreteCMS up to 9.3.9. It has been classified as problematic. This affects the function Save of the component HTML Block Handler. The manipulation of the argument content leads to HTML injection. It is possible to initiate the attack remotely. The exploit has been...

CVE-2025-2967

CVE-2025-2967 has been withdrawn/rejected across multiple catalogs (NVD, CVE List) per the initial and linked records. Connected sources describe a separate ConcreteCMS vulnerability (up to 9.3.9) involving XSS via the Save function in the HTML Block Handler, enabling remote exploitation and with...