Vulnerability Report
Core Medium Patch path listed

WordPress Core < 6.3.2 – Authenticated (Subscriber+) Arbitrary Shortcode Execution via parse-media-shortcode

WordPress Core is vulnerable to arbitrary shortcode execution in versions up to, and including, 6.3.1 due to a lack of input validation on the 'shortcode' parameter in the parse_media_shortcode AJAX function. This allows authenticated attackers, with subscriber-level privileges and above, to execute arbitrary shortcodes.

Quick Answer

This vulnerability is a medium severity with CVSS 5.4 Vulnerability issue affecting the Core WordPress. It affects Versions up to 4.1.38 and is fixed in 4.1.39.

Published
Oct 12, 2023
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: 4.1.39, 4.2.36, 4.3.32, 4.4.31, 4.5.30, 4.6.27, 4.7.27, 4.8.23, 4.9.24, 5.0.20, 5.1.17, 5.2.19, 5.3.16, 5.4.14, 5.5.13, 5.6.12, 5.7.10, 5.8.8, 5.9.8, 6.0.6, 6.1.4, 6.2.3, 6.3.2
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 4.1.38. Update WordPress to 4.1.39 or newer where that version is compatible with the site.

Issue Type
Vulnerability
Primary Fixed Version
4.1.39
Primary Affected Range
Versions up to 4.1.38
Tracking ID
1fc3f65e-5fbe-403b-b7cd-dde16a7e5778
Detailed Metadata
Software Type Core
Software Slug
wordpress
CVE No linked CVE entry.
Patched Versions
4.1.39 4.2.36 4.3.32 4.4.31 4.5.30 4.6.27 4.7.27 4.8.23 4.9.24 5.0.20 5.1.17 5.2.19 5.3.16 5.4.14 5.5.13 5.6.12 5.7.10 5.8.8 5.9.8 6.0.6 6.1.4 6.2.3 6.3.2
Affected Versions
Versions up to 4.1.38 4.2 through 4.2.35 4.3 through 4.3.31 4.4 through 4.4.30 4.5 through 4.5.29 4.6 through 4.6.26 4.7 through 4.7.26 4.8 through 4.8.22 4.9 through 4.9.23 5.0 through 5.0.19 5.1 through 5.1.16 5.2 through 5.2.18 5.3 through 5.3.15 5.4 through 5.4.13 5.5 through 5.5.12 5.6 through 5.6.11 5.7 through 5.7.9 5.8 through 5.8.7 5.9 through 5.9.7 6.0 through 6.0.5 6.1 through 6.1.3 6.2 through 6.2.2 6.3 through 6.3.1
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