CVE-2025-15370

MEDIUM

Shield: Blocks Bots - Insecure Direct Object Reference

Title source: llm

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.

References (3)

Core 3

Core References

Product

https://plugins.trac.wordpress.org/browser/wp-simple-firewall/tags/21.0.8/src/lib/src/ActionRouter/Actions/MfaGoogleAuthToggle.php

Product

https://plugins.trac.wordpress.org/changeset/3438647/wp-simple-firewall

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/d777014a-5397-4062-af39-7ea86589a0d0?source=cve

Scores

CVSS v3 4.3

EPSS 0.0001

EPSS Percentile 1.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-639

Status published

Products (1)

paultgoodchild/Shield: Blocks Bots, Protects Users, and Prevents Security Breaches < 21.0.9

Published Jan 16, 2026

Tracked Since Feb 18, 2026