s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions vulnerabilities
Plugin slug s2member · 16 known vulnerabilities · latest disclosed 2026-11-02 · WordPress.org page
Every listed vulnerability has a fix. Version 261017 or later is not affected by any of them. If your site runs an older version, update it.
10 of 16 rated high or critical (CVSS 7 or more).
Known vulnerabilities in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Critical 9.8 | <= 260927 | 261001 | CVE-2026-86596 | 2026-11-02 | Advisory |
| Medium 6.4 | <= 261011 | 261017 | CVE-2026-109972 | 2026-10-27 | Advisory |
| High 8.8 | <= 260814 | 260829 | CVE-2026-19804 | 2026-09-24 | Advisory |
| Medium 6.4 | <= 260804 | 260805 | CVE-2026-15047 | 2026-08-07 | Advisory |
| Critical 9.8 | <= 260127 | 260215 | CVE-2026-1994 | 2026-02-18 | Advisory |
| Medium 6.4 | <= 251005 | 260101 | CVE-2025-13732 | 2026-02-18 | Advisory |
| Critical 9.8 | <= 250905 | 251005 | CVE-2025-62023 | 2025-10-01 | Advisory |
| High 8.1 | <= 250701 | 250905 | CVE-2025-58998 | 2025-08-21 | Advisory |
| High 7.2 | <= 250419 | 250424 | CVE-2025-32137 | 2025-04-04 | Advisory |
| Medium 6.1 | <= 241216 | 250214 | CVE-2025-26879 | 2025-02-22 | Advisory |
| Medium 6.1 | <= 241216 | 250214 | CVE-2024-11376 | 2025-02-17 | Advisory |
| High 8.8 | <= 241114 | 241216 | CVE-2024-8326 | 2024-12-16 | Advisory |
| High 8.1 | <= 241114 | 241216 | CVE-2024-51815 | 2024-12-02 | Advisory |
| Critical 9.1 | <= 240315 | 240325 | CVE-2024-31237 | 2024-04-05 | Advisory |
| Medium 5.3 | <= 230815 | 240315 | CVE-2024-0899 | 2024-03-18 | Advisory |
| High 7.2 | < 111220 | 111220 | CVE-2011-5082 | 2012-02-12 | Advisory |
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Questions
Is the s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions plugin safe to use?
All 16 known issues are fixed in current versions (261017 or later). Keeping it updated is what matters.
How do I check which version of s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.