Paid Memberships Pro <= 2.5.5 - Authenticated SQL Injection

8.8
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE CVE-2021-20678
CVSS 8.8 (High)
Publicly Published March 5, 2021
Last Updated January 22, 2024
Researcher Gen Sato

Description

SQL injection vulnerability in the Paid Memberships Pro versions prior to 2.5.6 allows remote authenticated attackers to execute arbitrary SQL commands via unspecified vectors.

Learn more about SQL Injection vulnerabilities and how to prevent them.

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Vulnerability Details for Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions

Software Type Plugin
Software Slug paid-memberships-pro
Patched? Yes
Remediation Update to version 2.5.6, or a newer patched version
Affected Version
  • < 2.5.6
Patched Version
  • 2.5.6

Recent vulnerabilities in Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions

# Title CVE ID CVSS Researchers Date
1 Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions <= 3.8.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2026-15016 6.4 h0xilo July 27, 2026
2 Paid Memberships Pro <= 3.6.5 - Missing Authorization to Authenticated (Subscriber+) Stripe Webhook Deletion and Payment Processing Disruption CVE-2026-4100 7.1 Jared Reyes May 1, 2026
3 Paid Memberships Pro <= 3.0.5 - Authenticated (Administrator+) SQL Injection CVE-2024-37486 9.1 Trương Hữu Phúc (truonghuuphuc) July 4, 2024
4 Paid Memberships Pro <= 3.0.4 - Unauthenticated Insecure Direct Object Reference to Order Status Update CVE-2024-37277 5.3 Rafie Muhammad June 28, 2024
5 Paid Memberships Pro <= 2.12.10 - Cross-Site Request Forgery to Membership Modification CVE-2024-1407 5.4 Colin Xu June 18, 2024
6 Paid Memberships Pro <= 2.12.10 - Cross-Site Request Forgery CVE-2024-32793 5.4 Majed Refaea April 22, 2024
7 Paid Memberships Pro <= 3.0.1 - Cross-Site Request Forgery CVE-2024-3215 5.3 Whit Taylor April 15, 2024
8 Paid Memberships Pro <= 2.12.10 - Cross-Site Request Forgery CVE-2024-0588 4.3 kodaichodai March 25, 2024
9 Paid Memberships Pro <= 2.12.8 - Authenticated (Contributor+) Information Disclosure via Shortcode CVE-2024-1279 4.3 Scott Kingsley Clark February 16, 2024
10 Paid Memberships Pro <= 2.12.8 - Authenticated (Contributor+) User Meta Disclosure 4.3 Scott Kingsley Clark February 8, 2024

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