CVE-2026-73403 PUBLISHED

WordPress User Registration plugin <= 5.2.6 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 12.08.2026 Published: 13.08.2026 Updated: 13.08.2026

Unauthenticated Broken Access Control in User Registration <= 5.2.6 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 5.3

Product Status

Vendor wpeverest
Product User Registration
Versions Default: unaffected
  • affected from n/a to 5.2.6 (incl.)

Solutions

Update the WordPress User Registration Plugin to the latest available version (at least 5.2.7).

Credits

  • Ziming Zhang | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-862 Missing Authorization CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels