CVE-2026-84934 — JCH Optimize < 6.0.1 - Subscriber+ Stored XSS via getcacheinfo Task Override
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 run…
Published: 2026-09-05 · CVSS: 8.0 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7