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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.

PUBLISHED Reserved 2025-12-10 | Published 2026-01-15 | Updated 2026-01-15 | Assigner Wordfence




MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

* (semver)
affected

Timeline

2025-12-10:Vendor Notified
2026-01-14:Disclosed

Credits

Angus Girvan finder

References

www.wordfence.com/...-4757-4f86-bddb-a6a2dbcf9625?source=cve

plugins.trac.wordpress.org/changeset/3418471/wp-members

cve.org (CVE-2025-14448)

nvd.nist.gov (CVE-2025-14448)

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