s2Member <= 251005 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-13732
CVSS 6.4 (Medium)
Publicly Published February 18, 2026
Last Updated February 19, 2026
Researcher Muhammad Yudha - DJ

Description

The s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 's2Eot' shortcode in all versions up to, and including, 251005 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions

Software Type Plugin
Software Slug s2member (view on wordpress.org)
Patched? Yes
Remediation Update to version 260101, or a newer patched version
Affected Version
  • <= 251005
Patched Version
  • 260101

Recent vulnerabilities in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions

# Title CVE ID CVSS Researchers Date
1 s2Member <= 260127 - Unauthenticated Privilege Escalation via Account Takeover CVE-2026-1994 9.8 Alyudin Nafiie February 18, 2026
2 s2Member <= 250905 - Unauthenticated Remote Code Execution CVE-2025-62023 9.8 Drew Webber (mcdruid) October 1, 2025
3 s2Member <= 250701 - Unauthenticated PHP Object Injection CVE-2025-58998 8.1 ChuongVN August 21, 2025
4 s2Member <= 250419 - Authenticated (Administrator+) Local File Inclusion CVE-2025-32137 7.2 Hakiduck April 4, 2025
5 s2Member Pro <= 241216 - Reflected Cross-Site Scripting CVE-2025-26879 6.1 0xd4rk5id3 February 22, 2025
6 s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions <= 241216 - Reflected Cross-Site Scripting CVE-2024-11376 6.1 vgo0 February 17, 2025
7 s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions <= 241114 - Authenticated (Contributor+) Sensitive Information Exposure CVE-2024-8326 8.8 wesley (wcraft) December 16, 2024
8 s2Member (Pro) <= 241114 - Unauthenticated Remote Code Execution CVE-2024-51815 8.1 Hakiduck December 2, 2024
9 s2Member <= 240315 - Limited Privilege Escalation CVE-2024-31237 9.1 Ngô Thiên An (ancorn_) April 5, 2024
10 s2Member – Best Membership Plugin for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions <= 230815 - Information Exposure CVE-2024-0899 5.3 Francesco Carlucci March 18, 2024

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