Auth bypass in Extendthemes Materialis

CVE-2023-3204

The Materialis theme for WordPress is vulnerable to limited arbitrary options updates in versions up to, and including, 1.1.24. This is due to missing authorization checks on the companion_disable_popup() function called via an AJAX action. This makes it possible for authenticated attackers, with minimal permissions such as subscribers, to modify any option on the site to a numerical value.

Vulnerability class: Broken Access Control

EPSS: 0.004 (29.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-3204?
CVE-2023-3204 is a medium-severity vulnerability in Extendthemes Materialis, classified under Missing Authorization. CVSS score: 6.5/10. Published 2024-06-20.
How severe is CVE-2023-3204?
Medium severity. CVSS v3 base score is 6.5 out of 10.