Auth bypass in Boldgrid W3 Total Cache

CVE-2024-12365

The W3 Total Cache plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the is_w3tc_admin_page function in all versions up to, and including, 2.8.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to obtain the plugin's nonce value and perform unauthorized actions, resulting in information disclosure, service plan limits consumption as well as making web requests to arbitrary locations originating from the web application that can be used to query information from internal services, including instance metadata on cloud-based applications.

Vulnerability class: Broken Access Control

EPSS: 0.018 (77.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-12365?
CVE-2024-12365 is a high-severity vulnerability in Boldgrid W3 Total Cache, classified under Missing Authorization. CVSS score: 8.5/10. Published 2025-01-14.
How severe is CVE-2024-12365?
High severity. CVSS v3 base score is 8.5 out of 10.
Is CVE-2024-12365 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.