Email Verification, Email OTP, Block Spam Email, Passwordless Login, Hide Login, Magic Login Plugin user_verification_form_wrap_process_otpLogin improper authentication

Summaryinfo

A vulnerability was found in Email Verification, Email OTP, Block Spam Email, Passwordless Login, Hide Login, Magic Login Plugin up to 2.0.39 on WordPress. It has been declared as critical. Impacted is the function user_verification_form_wrap_process_otpLogin. Executing a manipulation can lead to improper authentication. This vulnerability appears as CVE-2025-12374. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Email Verification, Email OTP, Block Spam Email, Passwordless Login, Hide Login, Magic Login Plugin up to 2.0.39 on WordPress. It has been declared as critical. This vulnerability affects the function user_verification_form_wrap_process_otpLogin. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The Email Verification, Email OTP, Block Spam Email, Passwordless login, Hide Login, Magic Login – User Verification plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 2.0.39. This is due to the plugin not properly validating that an OTP was generated before comparing it to user input in the "user_verification_form_wrap_process_otpLogin" function. This makes it possible for unauthenticated attackers to log in as any user with a verified email address, such as an administrator, by submitting an empty OTP value.

The advisory is available at wordfence.com. This vulnerability was named CVE-2025-12374. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 12/06/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Anti-Spam Software

Name

• Email Verification, Email OTP, Block Spam Email, Passwordless Login, Hide Login, Magic Login Plugin

Version

• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7
• 2.0.8
• 2.0.9
• 2.0.10
• 2.0.11
• 2.0.12
• 2.0.13
• 2.0.14
• 2.0.15
• 2.0.16
• 2.0.17
• 2.0.18
• 2.0.19
• 2.0.20
• 2.0.21
• 2.0.22
• 2.0.23
• 2.0.24
• 2.0.25
• 2.0.26
• 2.0.27
• 2.0.28
• 2.0.29
• 2.0.30
• 2.0.31
• 2.0.32
• 2.0.33
• 2.0.34
• 2.0.35
• 2.0.36
• 2.0.37
• 2.0.38
• 2.0.39

CPE 2.3info

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