What is CVE-2026-5032?

CVE-2026-5032 is a high-severity vulnerability in Boldgrid W3 Total Cache, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-04-02.

How severe is CVE-2026-5032?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Boldgrid W3 Total Cache

CVE-2026-5032

The W3 Total Cache plugin for WordPress is vulnerable to information exposure in all versions up to, and including, 2.9.3. This is due to the plugin bypassing its entire output buffering and processing pipeline when the request's User-Agen…

Vulnerability class: Information Disclosure

EPSS: 0.000 (7.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Boldgrid W3 Total Cache — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.wordfence.com/threat-intel/vulnerabilities/id/a65eb62d-847b-4f3a-848b-1290e…
plugins.trac.wordpress.org/browser/w3-total-cache/tags/2.9.3/Generic_Plugin.php
plugins.trac.wordpress.org/changeset/3495959/w3-total-cache

Frequently asked questions

What is CVE-2026-5032?: CVE-2026-5032 is a high-severity vulnerability in Boldgrid W3 Total Cache, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-04-02.
How severe is CVE-2026-5032?: High severity. CVSS v3 base score is 7.5 out of 10.