Medium (6.1) in javamelody project javamelody. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in net.bull.javamelody:javamelody-core 1.61.0.
JavaMelody through 1.60.0 has XSS via the counter parameter in a clear_counter action to the /monitoring URI.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)