What the vulnerability does
01Description
The The kk Star Ratings – Rate Post & Collect User Feedbacks plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 5.4.10.3. This is due to the software allowing users to execute an action that does not properly validate the 'payload' value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
Explanation of Vulnerability in Simple Terms
02Summary
The kk Star Ratings plugin for WordPress contains a code injection vulnerability in versions up to 5.4.10.3. An attacker can inject and execute arbitrary code through the plugin without authentication. This allows modification of site content or behavior. Update to a version newer than 5.4.10.3 to resolve the issue.
What an attacker can do
03Attacker Capabilities
Inject and execute arbitrary code to modify site content or functionality.
Potential impact on your site
04Site Impact
Attackers can alter site content, inject malicious scripts, or compromise site integrity without your knowledge.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
August 22, 2026
CVE published
August 26, 2026
Record updated