CVE-2025-39578

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

Description

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.

Remediation

Solution:

  • Update the WordPress Responsive Blocks plugin to the latest available version (at least 2.0.3).

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: CyberChimps Responsive Blocks
Published at:
Updated at:

References

Link Tags
https://patchstack.com/database/wordpress/plugin/responsive-block-editor-addons/vulnerability/wordpress-responsive-blocks-2-0-2-cross-site-scripting-xss-vulnerability?_s_id=cve vdb entry

Frequently Asked Questions

What is the severity of CVE-2025-39578?
CVE-2025-39578 has been scored as a medium severity vulnerability.
How to fix CVE-2025-39578?
To fix CVE-2025-39578: Update the WordPress Responsive Blocks plugin to the latest available version (at least 2.0.3).
Is CVE-2025-39578 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-39578 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-39578?
CVE-2025-39578 affects CyberChimps Responsive Blocks.
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