Vulnerability · Published Feb 19, 2026 · Assigned by Wordfence
CVE-2025-13732s2Member <= 251005 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Medium 6.4
In plain English
A medium-severity cross-site scripting in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions from clavaque. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| clavaque | s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions | 0 – through 251005 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/130f34d8-462a-4812-8526-67beb9ad5efb?source=cve
- https://plugins.trac.wordpress.org/browser/s2member/trunk/src/includes/classes/sc-eots-in.inc.php#L45
- https://plugins.trac.wordpress.org/browser/s2member/trunk/src/includes/classes/sc-eots-in.inc.php#L112
- https://plugins.trac.wordpress.org/browser/s2member/trunk/src/includes/classes/sc-eots-in.inc.php#L161
- https://plugins.trac.wordpress.org/changeset/3430799