Medium (6.1) in king-theme kingcomposer. EPSS 47% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1
6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
47% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)