SEPTEMBER 19, 2026
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Case File

CVE-2026-16042

MEDIUM · CVSS 4.3 EPSS 0.19%

Source: NVD + CISA KEV + EPSS · Published 2026-08-02 · Last synced 2026-09-01

CyberRota Analysis

AI-Generated

The LWS Optimize WordPress plugin prior to version 3.4 is vulnerable as it lacks proper capability checks for its cache-clearing functionality, enabling any authenticated user, including those with minimal permissions like Subscribers, to flush site caches. This could lead to performance degradation and potential denial of service due to excessive cache rebuilds. WordPress site administrators should prioritize updating this plugin to mitigate the risk of abuse by unauthorized users.

CVE
CVE-2026-16042
Severity
MEDIUM
CVSS
4.3
EPSS
0.19%
WordPress

Original NVD Description

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds.