Read the docs
TI-2025-26142 Aliases CVE-2025-39400GHSA-f95c-548w-cjmj

WordPress User Registration plugin < 4.2.0 - Reflected Cross Site Scripting (XSS) vulnerability

Priority LOW 31CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpeverest User Registration user-registration allows Reflected XSS.This issue affects User Registration: from n/a through < 4.2.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00295 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
wpeverestUser Registrationup to 4.2.0—No fix listedCNA
  • User Registration Vendorwpeverest Affected up to 4.2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:wpeverest:user_registration_\&_membership:*:*:*:*:free:wordpress:*:*before 4.2.0Vulnerablewpeverest
cpe:2.3:a:wpeverest:user_registration_\&_membership:*:*:*:*:pro:wordpress:*:*before 5.2.0Vulnerablewpeverest
  • cpe:2.3:a:wpeverest:user_registration_\&_membership:*:*:*:*:free:wordpress:*:* Versions before 4.2.0 Vulnerable ·wpeverest
  • cpe:2.3:a:wpeverest:user_registration_\&_membership:*:*:*:*:pro:wordpress:*:* Versions before 5.2.0 Vulnerable ·wpeverest

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-39400
  2. 2026-10-03 Alias added: GHSA-f95c-548w-cjmj

References

Advisory 1

  • TI-2025-02262 User Registration & Membership < 4.1.3 - Authentication Bypass CVSS 3.1HIGH 8.1
  • TI-2025-02232 User Registration & Membership < 4.1.2- Unauthenticated Privilege Escalation CVSS 3.1HIGH 8.1
  • TI-2023-12191 WordPress User Registration plugin <= 2.3.2.1 - Authenticated PHP Object Injection vulnerability CVSS 3.1HIGH 8.8
  • TI-2025-02874 Authorization bypass in wpeverest User Registration & Membership – Free & Paid… CVSS 3.1MEDIUM 5.3
  • TI-2024-01599 Cross-site scripting in wpeverest User Registration & Membership – Free & Paid… CVSS 3.1MEDIUM 6.1
  • TI-2025-22169 WordPress User Registration plugin <= 4.0.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.9
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences