MetaMagic SEO Plugin <= 1.6 - Cross-Site Request Forgery to Plugin Settings Update via Settings Page

4.3
Cross-Site Request Forgery (CSRF)
CVE CVE-2026-8942
CVSS 4.3 (Medium)
Publicly Published May 26, 2026
Last Updated May 27, 2026
Researcher afnaan - SMKN 1 Bantul

Description

The MetaMagic SEO Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.6. This is due to missing or incorrect nonce validation on the metamagic_update_options function. This makes it possible for unauthenticated attackers to modify the plugin's SEO settings, including enabling or disabling the plugin and toggling description and keyword meta tag output via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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Vulnerability Details for MetaMagic SEO Plugin

Software Type Plugin
Software Slug metamagic (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 1.6

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