Medium (5.4) in webnus modern events calendar lite. EPSS 70% chance of exploitation in the next 30 days.
The Modern Events Calendar Lite WordPress plugin before 6.4.0 does not sanitize and escape some of the Hourly Schedule parameters which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks
Severity
CVSS 3.1
5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
70% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)