RCE in Properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Profile & Restrict Content – Profilepress
CVE-2026-92536
The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.17.4 via the get_user_profile_structure. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract other users' email addresses, login names, and registration dates via the Member Directory's per-row user rebinding when attacker-controlled base64 payloads in the [pp-custom-html] shortcode invoke [profile-email], [profile-username], and [profile-date-registered]. When the WordPress users_can_register option is enabled, unauthenticated attackers can also exploit this vulnerability by supplying the split shortcode fragments through the plugin's own registration handler, which processes the reg_nickname and reg_bio fields without a nonce requirement.
Vulnerability class: RCE (Remote Code Execution)
Published .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/1340aeb3-12a0-4965-95db-45d75…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/ShortcodePars…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/ShortcodePars…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/ShortcodePars…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/Themes/DragDr…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/Themes/DragDr…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/Functions/Glo…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/Classes/Regis…
- plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.17.4/src/Classes/EditU…
Frequently asked questions
- What is CVE-2026-92536?
- CVE-2026-92536 is a high-severity vulnerability in Properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Profile & Restrict Content – Profilepress, classified under Code Injection. CVSS score: 8.8/10. Published 2026-10-03.
- How severe is CVE-2026-92536?
- High severity. CVSS v3 base score is 8.8 out of 10.