XSS in Butlerblog Wp-Members
CVE-2025-14448
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (8.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2025-14448?
- CVE-2025-14448 is a medium-severity vulnerability in Butlerblog Wp-Members, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-15.
- How severe is CVE-2025-14448?
- Medium severity. CVSS v3 base score is 5.4 out of 10.