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TI-2023-09774 Aliases CVE-2023-23987GHSA-h5jr-44j8-rx8f

WordPress User Registration Plugin <= 2.3.0 is vulnerable to Cross Site Scripting (XSS)

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WPEverest User Registration plugin <= 2.3.0 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00392 33rd 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 2.3.0—No fix listedCNA
  • User Registration Vendorwpeverest Affected up to 2.3.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wpeverest:user_registration:*:*:*:*:*:wordpress:*:*before 2.3.1Vulnerablewpeverest
  • cpe:2.3:a:wpeverest:user_registration:*:*:*:*:*:wordpress:*:* Versions before 2.3.1 Vulnerable ·wpeverest

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23987
  2. 2026-10-03 Alias added: GHSA-h5jr-44j8-rx8f

References

Advisory 1

  • TI-2022-03588 User Registration < 2.2.4.1 - Subscriber+ Arbitrary File Upload CVSS 3.1HIGH 7.5
  • TI-2023-04806 User Registration < 3.0.4.2 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2023-03127 User Registration <= 3.0.2 - Authenticated (Subscriber+) Arbitrary File Upload CVSS 3.1CRITICAL 9.9
  • TI-2023-03128 User Registration <= 3.0.1 - Authenticated (Subscriber+) PHP Object Injection CVSS 3.1HIGH 8.8
  • TI-2023-13809 WordPress User Registration plugin <= 2.3.2.1 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
  • TI-2025-01300 Cross-site scripting in wpeverest User Registration & Membership – Free & Paid… CVSS 3.1MEDIUM 6.1
See all 7 →

Sources

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