Stored Cross-Site Scripting in Redux Framework for WordPress
CVE-2026-5400

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Redux Framework
Vendor
CVE Published:
19 September 2026

What is CVE-2026-5400?

The Redux Framework plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization in the user_meta_save() function and unsafe output handling in the render() function. This vulnerability allows authenticated users with subscriber-level access and higher to inject malicious web scripts into pages. When these pages are accessed, the scripts execute, compromising the security of the affected WordPress site.

Affected Version(s)

Redux Framework 0 <= 4.5.13

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/redux-framewor...
https://plugins.trac.wordpress.org/browser/redux-framewor...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

h0xilo
.