Pie Register – User Registration, Profiles & Content Restriction <= 3.8.4.8 - Missing Authorization to Unauthenticated Registration Form Status Modification

6.5
Missing Authorization
CVE CVE-2026-3571
CVSS 6.5 (Medium)
Publicly Published April 3, 2026
Last Updated April 4, 2026
Researcher Youssef Elouaer

Description

The Pie Register – User Registration, Profiles & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the pie_main() function in all versions up to, and including, 3.8.4.8. This makes it possible for unauthenticated attackers to change registration form status.

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Vulnerability Details for Pie Register – User Registration, Profiles & Content Restriction

Software Type Plugin
Software Slug pie-register (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.8.4.9, or a newer patched version
Affected Version
  • <= 3.8.4.8
Patched Version
  • 3.8.4.9

Recent vulnerabilities in Pie Register – User Registration, Profiles & Content Restriction

# Title CVE ID CVSS Researchers Date
1 Pie Register – User Registration, Profiles & Content Restriction < 3.8.4.10 - Missing Authorization CVE-2026-10530 5.3 haitam_lz June 22, 2026
2 Pie Register <= 3.8.4.8 - Missing Authorization CVE-2026-24577 5.3 Mdr January 20, 2026
3 Registration Forms – User Registration Forms, Invitation-Based Registrations, Front-end User Profile, Login Form & Content Restriction <= 3.8.4 - Sensitive Information Exposure via Log Files CVE-2024-13818 5.3 wesley (wcraft) February 20, 2025
4 Pie Register - Basic <= 3.8.3.4 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Plugin Installation CVE-2024-6069 8.8 Lucio Sá July 8, 2024
5 Pie Register <= 3.8.3.2 - Unauthenticated Arbitrary File Upload CVE-2024-27957 9.8 Rafie Muhammad March 13, 2024
6 Pie Register <= 3.8.2.2 - Open Redirect CVE-2023-0552 6.1 Omar Amin February 6, 2023
7 Pie Register <= 3.8.1.2 - Missing Authorization to Arbitrary User Deletion CVE-2022-4024 6.5 cydave November 28, 2022
8 Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments <= 3.7.2.3 - Open Redirect 6.1 WPScanTeam October 21, 2021
9 Pie Register <= 3.7.1.5 - Authentication Bypass CVE-2021-24647 8.1 AyeCode Ltd October 11, 2021
10 Pie Register <= 3.7.1.5 - Unauthenticated SQL Injection CVE-2021-24731 9.8 AyeCode Ltd October 11, 2021

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