CVE-2026-5400

MEDIUM CVSS 3.1: 6.4 EPSS 0.24%
Updated Sep 19, 2026
Davidanderson
Parameter Value
CVSS 6.4 (MEDIUM)
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Davidanderson
Public PoC No

The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Media field filter values in versions up to, and including, 4.5.13 This is due to insufficient input sanitization of nested array values in the user_meta_save() function and unsafe output of filter CSS values in the render() function without proper escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

davidanderson:redux framework

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