CVE-2026-27384CRITICAL 9.0EPSS p21.9%

CVE-2026-27384CVE-2026-27384

Description

Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through <= 2.9.1.

Scoring

CVSS 3.19.0 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS0.30% probability of exploitation · percentile 21.9% · 2026-06-19T12:03:05Z
Published2026-03-05
Last modified2026-04-22

Underlying weaknesses· 1

CWE-1284

References

  1. https://patchstack.com/database/Wordpress/Plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-arbitrary-code-execution-vulnerability?_s_id=cve

1

TypeTargetConfidenceTier
WeaknessImproper Validation of Specified Quantity in Inputcwe-12840%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.