CVE-2026-57623 PUBLISHED

WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability

Assigner: Patchstack
Reserved: 25.06.2026 Published: 02.07.2026 Updated: 02.07.2026

Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9

Product Status

Vendor BoldGrid
Product W3 Total Cache
Versions Default: unaffected
  • affected from n/a to 2.9.4 (incl.)

Solutions

Update the WordPress W3 Total Cache Plugin to the latest available version (at least 2.10.0).

Credits

  • Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-1284 Improper Validation of Specified Quantity in Input CWE

Impacts

  • CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs