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CVE-2025-53202

WordPress Responsive Blocks plugin <= 2.0.6 - Cross Site Scripting (XSS) Vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows DOM-Based XSS.This issue affects Responsive Blocks: from n/a through <= 2.0.6.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps Wordpress
Products
Responsive Blocks Wordpress
CVE-2025-39578

WordPress Responsive Blocks plugin <= 2.0.2 - Cross Site Scripting (XSS) Vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Stored XSS.This issue affects Responsive Blocks: from n/a through <= 2.0.2.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps
Products
Responsive Blocks
CVE-2025-22697

WordPress Responsive Blocks plugin <= 1.9.9 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Reflected XSS.This issue affects Responsive Blocks: from n/a through <= 1.9.9.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps
Products
Responsive Blocks
CVE-2026-32543

WordPress Responsive Blocks plugin <= 2.2.0 - Broken Access Control vulnerability

Missing Authorization vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Responsive Blocks: from n/a through <= 2.2.0.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps Wordpress
Products
Responsive Blocks Wordpress
CVE-2026-6703

Responsive Blocks <= 2.2.1 - Missing Authorization to Authenticated (Contributor+) Arbitrary Modification via AJAX Actions

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 2.2.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to modify global site-wide plugin configuration options, including toggling custom CSS, disabling blocks, changing layout defaults such as content width, container padding, and container gap, and altering auto-block-recovery behavior.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps Wordpress
Products
Responsive Blocks – Page Builder For Blocks & Patterns Wordpress
CVE-2026-6675

Responsive Blocks <= 2.2.0 - Unauthenticated Open Email Relay via REST API 'email_to' Parameter

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to Unauthenticated Open Email Relay in all versions up to, and including, 2.2.0. This is due to insufficient authorization checks and missing server-side validation of the recipient email address supplied via a public REST API route. This makes it possible for unauthenticated attackers to send arbitrary emails to any recipient of their choosing through the affected WordPress site's mail server, effectively turning the site into an open mail relay.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps Wordpress
Products
Responsive Blocks – Page Builder For Blocks & Patterns Wordpress
CVE-2024-13732

Responsive Blocks – WordPress Gutenberg Blocks <= 1.9.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via section_tag Parameter

The Responsive Blocks – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘section_tag’ parameter in all versions up to, and including, 1.9.9 due to insufficient input sanitization and output escaping. 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.

CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps
Products
Responsive Blocks
CVE-2024-12268

Responsive Blocks – WordPress Gutenberg Blocks <= 1.9.7 - Authenticated (Contributor+) Stored Cross-Site Scripting

The Responsive Blocks – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'responsive-block-editor-addons/portfolio' block in all versions up to, and including, 1.9.7 due to insufficient input sanitization and output escaping. 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.

CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps
Products
Responsive Blocks
CVE-2024-43335

WordPress Responsive Blocks – WordPress Gutenberg Blocks plugin <= 1.8.8 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in CyberChimps Responsive Blocks – WordPress Gutenberg Blocks allows Stored XSS.This issue affects Responsive Blocks – WordPress Gutenberg Blocks: from n/a through 1.8.8.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Cyberchimps
Products
Responsive Blocks