Medium (4.8). EPSS 0.4% chance of exploitation in the next 30 days.
Cross-site scripting vulnerability exists in WP Admin UI Customize versions prior to ver 1.5.14. If a malicious admin user customizes the admin screen with some malicious contents, an arbitrary script may be executed on the web browser of the other users who are accessing the admin screen.
Severity
CVSS 3.0
4.8 medium
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)