SEPTEMBER 19, 2026
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Case File

CVE-2026-4604

MEDIUM · CVSS 5.3 EPSS 0.24%

Source: NVD + CISA KEV + EPSS · Published 2026-07-29 · Last synced 2026-08-28

CyberRota Analysis

AI-Generated

The Klubraum Membership Request plugin for WordPress is susceptible to unauthorized data modification due to a lack of capability checks in the `kr_mr_store_settings()` function, affecting all versions up to 1.1.0. This vulnerability allows unauthenticated attackers to alter critical plugin settings, including the API token, potentially compromising the integration with the Klubraum service. WordPress site administrators using this plugin should prioritize applying updates to mitigate the risk of exploitation.

CVE
CVE-2026-4604
Severity
MEDIUM
CVSS
5.3
EPSS
0.24%
WordPress

Original NVD 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.