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CVE-2025-15370

MEDIUM 4.3 CVSS 3.1
Published
January 16, 2026
Last modified
June 17, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

The Shield: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 21.0.9 via the MfaGoogleAuthToggle class due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disable Google Authenticator for any user.

Affected WordPress components

  • Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning Plugin · wp-simple-firewall
    Confirmed match Active
    Up to and including 21.0.9
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • paultgoodchild Shield: Blocks Bots, Protects Users, and Prevents Security Breaches — Up to and including 21.0.9

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-simple-firewall/tags/21.0.8/src/lib/src/ActionRouter/Actions/MfaGoogleAuthToggle.php
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3438647/wp-simple-firewall
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/d777014a-5397-4062-af39-7ea86589a0d0?source=cve
  • nvd.nist.gov Official NVD record