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8.0 High

CVE-2026-84934 The JCH Optimize WordPress plugin before 6.0.1 does not perform a capability check on one of its authenticated AJAX…

Description

The JCH Optimize WordPress plugin before 6.0.1 does not perform a capability check on one of its authenticated AJAX actions and lets the request choose which internal action runs, allowing any authenticated users such as Subscribers to import arbitrary JCH Optimize WordPress plugin before 6.0.1 settings and store a script that executes in the browser of any visitor or administrator viewing the site.

Affected products and versions

Product Affected versions Fixed in
JCH Optimize 6.0 earliest → < 6.0.1 6.0.1

Other CVEs of JCH Optimize

The 2 CVEs of JCH Optimize →
CVE-2025-15693 The JCH Optimize WordPress plugin before 5.0.1 does not properly restrict a directory path provided to one of its… 2.7 Low
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