W3 Total Cache <= 2.7.5 - Sensitive Credentials Stored in Plaintext

3.7
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2023-5359
CVSS 3.7 (Low)
Publicly Published September 23, 2024
Last Updated September 24, 2024
Researcher Ivan Kuzymchak - Wordfence

Description

The W3 Total Cache plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 2.7.5 via Google OAuth API secrets stored in plaintext in the publicly visible plugin source. This can allow unauthenticated attackers to impersonate W3 Total Cache and gain access to user account information in successful conditions. This would not impact the WordPress users site in any way.

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Vulnerability Details for W3 Total Cache

Software Type Plugin
Software Slug w3-total-cache (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.7.6, or a newer patched version
Affected Version
  • <= 2.7.5
Patched Version
  • 2.7.6

Recent vulnerabilities in W3 Total Cache

# Title CVE ID CVSS Researchers Date
1 W3 Total Cache <= 2.10.2 - Unauthenticated Path Traversal CVE-2026-66695 5.3 Mykel Nelson July 31, 2026
2 W3 Total Cache <= 2.9.4 - Unauthenticated Arbitrary File Read via 'f_array[]' Parameter CVE-2026-9282 7.5 snr July 10, 2026
3 W3 Total Cache <= 2.9.4 - Unauthenticated Arbitrary Code Execution CVE-2026-57623 8.1 Ananda Dhakal June 29, 2026
4 W3 Total Cache <= 2.9.3 - Unauthenticated Security Token Exposure via User-Agent Header CVE-2026-5032 7.5 wesley (wcraft) April 1, 2026
5 W3 Total Cache <= 2.9.1 - Missing Authorization CVE-2026-39595 4.3 Muhammad Sharief March 12, 2026
6 W3 Total Cache <= 2.9.1 - Unauthenticated Arbitrary Code Execution CVE-2026-27384 9.8 CODE WHITE GmbH February 24, 2026
7 W3 Total Cache <= 2.8.12 - Unauthenticated Command Injection CVE-2025-9501 8.1 wesley (wcraft) October 27, 2025
8 W3 Total Cache <= 2.8.1 - Authenticated (Subscriber+) Missing Authorization to Server-Side Request Forgery CVE-2024-12365 8.5 villu164 January 13, 2025
9 W3 Total Cache <= 2.8.1 Information Exposure via Log Files CVE-2024-12008 5.3 villu164 January 13, 2025
10 W3 Total Cache <= 2.8.1 Missing Authorization to Unauthenticated Plugin Deactivation and Extensions Activation/Deactivation CVE-2024-12006 5.3 villu164 January 13, 2025

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