Unauthorized Action Execution Risk in JCH Optimize WordPress Plugin
CVE-2026-84934
Currently unrated
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 5 September 2026
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-84934?
The JCH Optimize plugin for WordPress prior to version 6.0.1 contains a vulnerability that fails to adequately verify user capabilities during certain authenticated AJAX actions. This oversight permits any logged-in user, such as Subscribers, to import arbitrary settings from the plugin. As a consequence, a malicious actor could potentially inject harmful scripts that execute in the browsers of site visitors or administrators, putting the website's security and data integrity at serious risk.
Affected Version(s)
JCH Optimize 0 < 6.0.1
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.