Critical (9.8) in mjdm majordomo. EPSS 37% chance of exploitation in the next 30 days.
MajorDoMo (aka Major Domestic Module) before 0662e5e allows command execution via thumb.php shell metacharacters. NOTE: this is unrelated to the Majordomo mailing-list manager.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
37% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)