Medium severity4.3NVD Advisory· Published Jul 1, 2023· Updated Jun 17, 2026
CVE-2021-4394
CVE-2021-4394
Description
The Locations plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.2.1. This is due to missing or incorrect nonce validation on the saveCustomFields() function. This makes it possible for unauthenticated attackers to update custom field meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected products
2Patches
Vulnerability mechanics
References
9- plugins.trac.wordpress.org/changesetnvdPatch
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/nvdExploitTechnical DescriptionThird Party Advisory
- www.wordfence.com/threat-intel/vulnerabilities/id/3df9f237-a861-43fc-8623-d42f84d8d5d1nvdThird Party Advisory
- blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/nvdNot Applicable
- blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/nvdNot Applicable
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/nvdNot Applicable
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/nvdNot Applicable
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/nvdNot Applicable
- blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/nvdNot Applicable
News mentions
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