CVE-2025-13587

Two Factor (2FA) Authentication via Email <= 1.9.8 - Two-Factor Authentication Bypass via token

MEDIUM
6.5
CVSS Score
Published: February 19, 2026 at 04:36 AM UTC
Updated: June 17, 2026 at 08:34 AM UTC
1 product affected across 1 vendorTwo Factor (2FA) Authentication via Email

Using Two Factor (2FA) Authentication via Email by ss88_uk?

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The Two Factor (2FA) Authentication via Email plugin for WordPress is vulnerable to Two-Factor Authentication Bypass in versions up to, and including, 1.9.8. This is because the SS88_2FAVE::wp_login() method only enforces the 2FA requirement if the 'token' HTTP GET parameter is undefined, which makes it possible to bypass two-factor authentication by supplying any value in the 'token' parameter during login, including an empty one.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-20

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