CVE-2022-28397

moderate-risk
Published 2022-04-12

An arbitrary file upload vulnerability in the file upload module of Ghost CMS v4.42.0 allows attackers to execute arbitrary code via a crafted file. NOTE: Vendor states as detailed in Ghost's security documentation, files can only be uploaded and published by trusted users, this is intentional

Do I need to act?

~
4.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Ghost

References (12)

Product http://ghost.com
Product https://ghost.org/customers/
https://ghost.org/docs/security/#privilege-escalation-attacks
Third Party Advisory https://github.com/TryGhost/Ghost
Product https://trends.builtwith.com/cms/Ghost
Exploit https://youtu.be/PncfBetPk2g
Product http://ghost.com
Product https://ghost.org/customers/
https://ghost.org/docs/security/#privilege-escalation-attacks
Third Party Advisory https://github.com/TryGhost/Ghost
Product https://trends.builtwith.com/cms/Ghost
Exploit https://youtu.be/PncfBetPk2g
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 7/34 · Low
Exposure 5/34 · Minimal