Paper/Archive/CVE-2026-57623

CVE-2026-57623

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

EPSS 0.5%CVSS 9.0

critical.is priorityof 100

36

CVSS 9.0 (CNA)9.0 / 10 × 3027.0 Not in CISA KEV+300.0 EPSS percentile 44.5.445 × 208.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

W3 Total Cachen/a – 2.9.4–CNA

Scores by source

Patchstack (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refpatchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-4-arbitrary-code-execution-vulnerability?_s_id=cve