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 allows Stored XSS. This issue affects Responsive Blocks: from n/a through 2.0.2.
Other sources
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.
— MITRE
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2025-39578?
CVE-2025-39578 has been categorized as a high-severity vulnerability due to its potential for Stored XSS attacks.
How do I fix CVE-2025-39578?
To fix CVE-2025-39578, update the CyberChimps Responsive Blocks plugin to version 2.0.3 or later.
Who is affected by CVE-2025-39578?
CVE-2025-39578 affects users of CyberChimps Responsive Blocks plugin versions up to and including 2.0.2.
What kind of attacks can CVE-2025-39578 facilitate?
CVE-2025-39578 can facilitate Stored Cross-Site Scripting (XSS) attacks, allowing malicious scripts to be injected into web pages.
Is there a workaround for CVE-2025-39578 until I can update?
A temporary workaround for CVE-2025-39578 is to disable the Responsive Blocks plugin until an update can be applied.