CyberSecBulletin

Whyun vulnerabilities

We track 6 vulnerabilities in Whyun products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on October 10, 2026.

6vulnerabilities
3critical
3high
0exploited
9.0average CVSS score

Latest Whyun vulnerabilities

  • 9.8 Critical severity

    WPCOM Member: Improper Authentication

    CVE-2026-104803Whyun

    The WPCOM Member plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.7.27 via the `uuid` and `code` parameters of the social-login callback handler registered on the `init` hook. The vulnerability exists because

  • 8.1 High severity

    WPCOM Member: Improper Authentication

    CVE-2025-14002Whyun

    The WPCOM Member plugin for WordPress is vulnerable to authentication bypass via brute force in all versions up to, and including, 1.7.16. This is due to weak OTP (One-Time Password) generation using only 6 numeric digits combined with a 10-minute validity win

  • 8.8 High severity

    WPCOM Member: Improper Control of Filename for Include/Require Statement in PHP Program

    CVE-2025-11920Whyun

    The WPCOM Member plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.7.14 via the action parameter in one of its shortcodes. This makes it possible for authenticated attackers, with Contributor-level access and ab

  • 7.5 High severity

    WPCOM Member: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2025-2221WhyunEPSS 1.74%

    The WPCOM Member plugin for WordPress is vulnerable to time-based SQL Injection via the ‘user_phone’ parameter in all versions up to, and including, 1.7.6 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the exi

  • 9.8 Critical severity

    WPCOM Member: Improper Authentication

    CVE-2025-1475Whyun

    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 attacke

  • 9.8 Critical severity

    WPCOM Member: Improper Privilege Management

    CVE-2024-7493Whyun

    The WPCOM Member plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 1.5.2.1. This is due to the plugin allowing arbitrary data to be passed to wp_insert_user() during registration. This makes it possible for unauth