CVE-2025-6895

Description

The Melapress Login Security plugin for WordPress is vulnerable to Authentication Bypass due to missing authorization within the get_valid_user_based_on_token() function in versions 2.1.0 to 2.1.1. This makes it possible for unauthenticated attackers who know an arbitrary user meta value to bypass authentication checks and log in as that user.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-288 CWE-288

References

Other References

https://plugins.trac.wordpress.org/browser/melapress-login-security/tags/2.1.1/app/class-melapress-login-security.php https://plugins.trac.wordpress.org/browser/melapress-login-security/tags/2.1.1/app/modules/temporary-logins/class-temporary-logins.php https://plugins.trac.wordpress.org/changeset/3328137 https://wordpress.org/plugins/melapress-login-security/#developers https://www.wordfence.com/threat-intel/vulnerabilities/id/6f65d5c4-6f53-4836-9130-c9f4ed3be893?source=cve

Frequently Asked Questions

What is CVE-2025-6895? +

The Melapress Login Security plugin for WordPress is vulnerable to Authentication Bypass due to missing authorization within the get_valid_user_based_on_token() function in versions 2.1.0 to 2.1.1. This makes it possible for unauthenticated attackers who know an arbitrary user meta value to bypass authentication checks and log in as that user. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-6895? +

CVE-2025-6895 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

How do I check if I'm vulnerable to CVE-2025-6895? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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