Vulnerability · Published Jan 15, 2026 · Assigned by Wordfence
CVE-2025-14448WP-Members Membership Plugin <= 3.5.4.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Multiple Checkbox and Multiple Select User Profile Fields
Medium 5.4
In plain English
A medium-severity cross-site scripting in WP-Members Membership Plugin from cbutlerjr. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Official description
The WP-Members Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Multiple Checkbox and Multiple Select user profile fields in all versions up to, and including, 3.5.4.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-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 |
|---|---|---|
| cbutlerjr | WP-Members Membership Plugin | 0 – through 3.5.4.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N