An exploitable privilege escalation vulnerability exists in the helper service CleanMyMac…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An exploitable privilege escalation vulnerability exists in the helper service CleanMyMac X, version 4.20, due to improper updating. The application failed to remove the vulnerable components upon upgrading to the latest version, leaving the user open to attack. A user with local access can use this vulnerability to modify the file system as root. An attacker would need local access to the machine for a successful exploit.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | CleanMyMac X | Clean My Mac X 4.20 | — | No fix listed | CNA |
- CleanMyMac X Vendor— Affected Clean My Mac X 4.20 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-5011
- 2026-10-03 Alias added: GHSA-8xx8-72q4-m3hg
References
More MacPaw Cleanmymac X vulnerabilities
- TI-2018-03015 Improper input validation in Clean My Mac CVSS 3.1MEDIUM 5.5
- TI-2018-03014 Improper input validation in Clean My Mac CVSS 3.1MEDIUM 5.5
- TI-2018-03013 Improper input validation in Clean My Mac CVSS 3.1MEDIUM 5.5
- TI-2018-03012 Improper input validation in Clean My Mac CVSS 3.1MEDIUM 5.5
- TI-2018-03011 Improper input validation in Clean My Mac CVSS 3.1MEDIUM 5.5
- TI-2018-03010 Improper input validation in Clean My Mac CVSS 3.1MEDIUM 5.5
Sources
- CVE-2019-5011 · CVE Program
- CVE-2019-5011 · NVD
- FIRST EPSS
- GHSA-8xx8-72q4-m3hg · GitHub Advisory Database · CC BY 4.0
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