Vulnerability Report
Core Medium Patch path listed

WordPress Core < 6.0.3 - Open Redirect

WordPress Core is vulnerable to open redirect in versions up to 6.0.3. This is due to insufficient validation of the 'Referer' header and _wp_http_referer request parameter when a user accesses a link with an expired or invalid nonce. This would make it possible for an attacker to redirect a victim to a potentially malicious site, granted they could trick the victim into performing an action such as clicking on a link.

Quick Answer

This vulnerability is a medium severity with CVSS 5.4 Vulnerability issue affecting the Core WordPress. It affects Versions up to 3.6.1 and is fixed in 3.7.40.

Published
Oct 18, 2022
Last Updated
Jan 22, 2024
Slug
wordpress
Operational Summary

What the operator needs to know

Patch Status
Patched release is available
Remediation
Update to one of the following versions, or a newer patched version: 3.7.40, 3.8.40, 3.9.38, 4.0.37, 4.1.37, 4.2.34, 4.3.30, 4.4.29, 4.5.28, 4.6.25, 4.7.25, 4.8.21, 4.9.22, 5.0.18, 5.1.15, 5.2.17, 5.3.14, 5.4.12, 5.5.11, 5.6.10, 5.7.8, 5.8.6, 5.9.5, 6.0.3
Operator Briefing

the tracked vulnerability is tracked for the Core WordPress as medium severity with CVSS 5.4. The affected range is Versions up to 3.6.1. Update WordPress to 3.7.40 or newer where that version is compatible with the site.

Issue Type
Vulnerability
Primary Fixed Version
3.7.40
Primary Affected Range
Versions up to 3.6.1
Tracking ID
19c88a9a-1f97-4a46-b759-9ca030d577e7
Detailed Metadata
Software Type Core
Software Slug
wordpress
CVE No linked CVE entry.
Patched Versions
3.7.40 3.8.40 3.9.38 4.0.37 4.1.37 4.2.34 4.3.30 4.4.29 4.5.28 4.6.25 4.7.25 4.8.21 4.9.22 5.0.18 5.1.15 5.2.17 5.3.14 5.4.12 5.5.11 5.6.10 5.7.8 5.8.6 5.9.5 6.0.3
Affected Versions
Versions up to 3.6.1 3.7 through 3.7.39 3.8 through 3.8.39 3.9 through 3.9.37 4.0 through 4.0.36 4.1 through 4.1.36 4.2 through 4.2.33 4.3 through 4.3.29 4.4 through 4.4.28 4.5 through 4.5.27 4.6 through 4.6.24 4.7 through 4.7.24 4.8 through 4.8.20 4.9 through 4.9.21 5.0 through 5.0.17 5.1 through 5.1.14 5.2 through 5.2.16 5.3 through 5.3.13 5.4 through 5.4.11 5.5 through 5.5.10 5.6 through 5.6.9 5.7 through 5.7.7 5.8 through 5.8.5 5.9 through 5.9.4 6.0 through 6.0.2
Licensing Notices

This record contains material that is subject to copyright

DEFIANT
Copyright 2012-2026 Defiant Inc.

License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more