What is CVE-2025-1475?

CVE-2025-1475 is a critical-severity vulnerability in Whyun Wpcom Member, classified under Improper Authentication. CVSS score: 9.8/10. Published 2025-03-07.

How severe is CVE-2025-1475?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Whyun Wpcom Member

CVE-2025-1475

The WPCOM Member plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.7.5. This is due to insufficient verification on the 'user_phone' parameter when logging in. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if SMS login is enabled.

Vulnerability class: Broken Authentication

EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Whyun Wpcom Member — versions 0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

Frequently asked questions

What is CVE-2025-1475?: CVE-2025-1475 is a critical-severity vulnerability in Whyun Wpcom Member, classified under Improper Authentication. CVSS score: 9.8/10. Published 2025-03-07.
How severe is CVE-2025-1475?: Critical severity. CVSS v3 base score is 9.8 out of 10.