PT-2026-30303 · WordPress · Pie Register

Youssef Elouaer · Published 2026-04-04 · Updated 2026-04-04 · CVE-2026-3571

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Pie Register – User Registration, Profiles & Content Restriction plugin for WordPress versions up to and including 3.8.4.8

Description The Pie Register plugin for WordPress is susceptible to unauthorized data modification. A missing capability check within the pie main() function allows unauthenticated attackers to alter the registration form status.

Recommendations Update the Pie Register plugin to a version newer than 3.8.4.8.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-3571

Affected Products

Pie Register

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-3571 · Security Note
• https://twitter.com/cyberbivash/status/2040259456122999266 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3494602/pie-register · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/3137a85e-82e3-4111-ae60-1bcf1abd0c0b?source=cve · Note
• https://twitter.com/CVEnew/status/2040481257101090877 · Twitter Post