Vulnerability · Published Aug 8, 2026 · Assigned by WPScan

CVE-2026-16578Admin Safety Guard < 1.4.0 - Unauthenticated User Data Disclosure via 2fa/app/users REST Route

High 7.5

In plain English

A high-severity information exposure in Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.5%top 57.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

The Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection WordPress plugin before 1.4.0 does not perform any capability check on one of its REST API endpoints, allowing unauthenticated attackers to retrieve the full list of registered users including their usernames, email addresses, roles, and two-factor authentication enrollment status.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection	1.2.7 – before 1.4.0

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

https://wpscan.com/vulnerability/c02393ee-1ade-433e-bbd0-c09785e5c426/ exploit, vdb-entry, technical-description