Auth bypass in Nayrathemes Clever Fox
CVE-2023-6876
The Clever Fox – One Click Website Importer by Nayra Themes plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'clever-fox-activate-theme' function in all versions up to, and including, 25.2.0. This makes it possible for authenticated attackers, with subscriber access and above, to modify the active theme, including to an invalid value which can take down the site.
Vulnerability class: Broken Access Control
EPSS: 0.004 (31.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Nayrathemes Clever Fox — versions 0
- Nayrathemes Clever_fox
Weakness classification (CWE)
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2023-6876?
- CVE-2023-6876 is a medium-severity vulnerability in Nayrathemes Clever Fox, classified under Missing Authorization. CVSS score: 5.4/10. Published 2024-06-07.
- How severe is CVE-2023-6876?
- Medium severity. CVSS v3 base score is 5.4 out of 10.