CVE-2024-7493: critical vulnerability in whyun WPCOM Member
WPCOM Member <= 1.5.2.1 - Unauthenticated Privilege Escalation via User Meta
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.6%
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 unauthenticated attackers to update their role to that of an administrator during registration.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
whyun · WPCOM MemberRelated CVEs — whyun WPCOM Member
In the same product, most dangerous first.
CVE-2025-2221HIGHWPCOM Member <= 1.7.6 - Unauthenticated Time-Based SQL InjectionEPSS 1.7%CVE-2025-1475CRITICALWPCOM Member <= 1.7.5 - Authentication Bypass via 'user_phone'EPSS 0.6%CVE-2025-11920HIGHWPCOM Member <= 1.7.14 - Authenticated (Contributor+) Local File Inclusion via ShortcodeEPSS 0.6%CVE-2025-14002HIGHWPCOM Member <= 1.7.16 - Authentication Bypass via Weak OTPEPSS 0.5%CVE-2026-104803CRITICALWPCOM Member <= 1.7.27 - Unauthenticated Authentication Bypass via 'uuid' and 'code' Parameters on Social-Login CallbackEPSS 0.4%
References
https://plugins.trac.wordpress.org/browser/wpcom-member/tags/1.5.2/includes/form-validation.php#L267https://plugins.trac.wordpress.org/changeset/3147399/wpcom-member/trunk/includes/form-validation.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/ec7f3e0c-a07c-4082-9b6b-12d0fbe0fdc8?source=cve