Yoast Duplicate Post <= 3.2.3 - Authenticated (Admin+) Stored Cross-Site Scripting

5.5
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS 5.5 (Medium)
Publicly Published September 26, 2019
Last Updated January 22, 2024
Researcher Unk9vvN

Description

The Yoast Duplicate Post plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.2.3. This makes it possible for high-level authenticated users, such as administrators, to inject arbitrary web scripts into administrative pages via several parameters such as 'duplicate_post_title_prefix'. This only affects multi-site installations and installations where unfiltered_html has been disabled.

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Vulnerability Details for Yoast Duplicate Post

Software Type Plugin
Software Slug duplicate-post (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.2.4, or a newer patched version
Affected Version
  • < 3.2.4
Patched Version
  • 3.2.4

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