Auth bypass in Klubraum Membership Request
CVE-2026-4604
The Klubraum Membership Request plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `kr_mr_store_settings()` function in all versions up to, and including, 1.1.0. This makes it p…
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Klubraum Membership Request — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-4604?
- CVE-2026-4604 is a medium-severity vulnerability in Klubraum Membership Request, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-07-29.
- How severe is CVE-2026-4604?
- Medium severity. CVSS v3 base score is 5.3 out of 10.