CVE-2026-57623
Deferred Deferred - Pending Action

Unauthenticated Arbitrary Code Execution in W3 Total Cache

Vulnerability report for CVE-2026-57623, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: Patchstack

Description

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

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-02
AI Q&A
2026-07-02
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
freemius w3_total_cache to 2.9.4 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-1284 The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

Attack-Flow Graph

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Executive Summary

This vulnerability is an unauthenticated arbitrary code execution issue found in W3 Total Cache versions up to and including 2.9.4. It allows an attacker to execute arbitrary code on the affected system without needing to authenticate.

Impact Analysis

The impact of this vulnerability is severe as it allows attackers to execute arbitrary code remotely without authentication. This can lead to complete compromise of the affected system, including full control over data confidentiality, integrity, and availability.

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EPSS Chart