CVE-2018-4033: Macpaw Cleanmymac X

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The CleanMyMac X software contains an exploitable privilege escalation vulnerability due to improper input validation. An attacker with local access could use this vulnerability to modify the file system as root.

Affected products

• Macpaw Cleanmymac X: version 4.04 only

Published 2019-01-10. Last modified 2026-06-17.