CVE-2020-15299

A reflected Cross-Site Scripting (XSS) Vulnerability in the KingComposer plugin through 2.9.4 for WordPress allows remote attackers to trick a victim into submitting an install_online_preset AJAX request containing base64-encoded JavaScript (in the kc-online-preset-data POST parameter) that is executed in the victim’s browser.

Date published : 2020-07-09

XSS Flaw Impacting 100,000 Sites Patched in KingComposer