CVE-2026-66441 PUBLISHED

WordPress MultiVendorX plugin <= 5.0.10 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 27.07.2026 Published: 13.08.2026 Updated: 13.08.2026

Unauthenticated Broken Access Control in MultiVendorX <= 5.0.10 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Product Status

Vendor MultiVendorX
Product MultiVendorX
Versions Default: unaffected
  • affected from n/a to 5.0.10 (incl.)

Solutions

Update the WordPress MultiVendorX Plugin to the latest available version (at least 5.0.11).

Credits

  • Uma Mo | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-862 Missing Authorization CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels