VulnerabilityModified
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.
CRITICAL 9.8EPSS 3.50%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.50% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- ghost/ghost
- Source
- cve@mitre.org
References
- https://ghost.org/customers/Product
- https://ghost.org/docs/security/#privilege-escalation-attacks
- https://github.com/TryGhost/GhostThird Party Advisory
- https://trends.builtwith.com/cms/GhostProduct
- https://youtu.be/PncfBetPk2gExploit, Third Party Advisory
- https://ghost.org/customers/Product
- https://ghost.org/docs/security/#privilege-escalation-attacks
- https://github.com/TryGhost/GhostThird Party Advisory
- https://trends.builtwith.com/cms/GhostProduct
- https://youtu.be/PncfBetPk2gExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.