CVE-2026-4604
Last modified
CVE-2026-4604 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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 possible for unauthenticated attackers to update the plugin's settings, including the Klubraum API token and introduction text, effectively hijacking the plugin's integration with the Klubraum service..
Description
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 possible for unauthenticated attackers to update the plugin's settings, including the Klubraum API token and introduction text, effectively hijacking the plugin's integration with the Klubraum service.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| klubraum | Klubraum Membership Request | <= 1.1.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-4604?
How severe is CVE-2026-4604?
How do I fix CVE-2026-4604?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-46034In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46035In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46036In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-46037In the Linux kernel, the following vulnerability has been re…8.2
- CVE-2026-46038In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46039In the Linux kernel, the following vulnerability has been re…9.8
- CVE-2026-46040In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46041In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46042In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46043In the Linux kernel, the following vulnerability has been re…9.1
- CVE-2026-46044In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46045In the Linux kernel, the following vulnerability has been re…7.8
Are you affected by CVE-2026-4604?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
