CVE-2026-42718 PUBLISHED

WordPress Booster for WooCommerce plugin <= 8.4.0 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 29.04.2026 Published: 10.10.2026 Updated: 11.10.2026

Unauthenticated PHP Object Injection in Booster for WooCommerce <= 8.4.0 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Pluggabl
Product Booster for WooCommerce
Versions Default: unaffected
  • affected from n/a to 8.4.0 (incl.)

Solutions

Update the WordPress Booster for WooCommerce plugin to the latest available version (at least 8.5.0).

Credits

  • John Ryan Albon | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection