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Critical severity · published Apr 12, 2022
CVE-2022-28397
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
9.8
CVSS
3.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.5% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GH
Ghost · Ghost
4.42.0 · source: NVD
Affected product
GH
Ghost
Ghost
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-28397
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28397
Product
https://ghost.org/customers/
ghost.org
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
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