CVE-2026-1404

MEDIUM

Ultimate Member <= 2.11.1 - Reflected Cross-Site Scripting via Filter Parameters

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2026-1404 has a selected CVSS score of 6.1 (medium); EIP currently links 1 curated repository PoC.

Description

The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the filter parameters (e.g., 'filter_first_name') in all versions up to, and including, 2.11.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Description source: CVE List

Exploitation context

Available material

Curated repository PoCs
1

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 18, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin

Browse ultimatemember / Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin

Default status: unaffected

CVE ListThrough 2.11.1affected

Proofs of concept

1

Curated repository PoCs

GitHubCVE-2026-1512Curated repository PoCby SecureWithUmer34Not analyzed17 files

C++ · 11.3 MiB · linked to 2 vulnerabilities

GitHub
PoC details

References

5