CVE-2022-28397
9.8
CRITICAL · CVSS 3.1 · EPSS 3.5% (pctl 89)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.5% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-434 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2022-04-12 |
| Last modified | 2026-07-09 |
Affected (1)
| Vendor | Product |
|---|---|
| ghost | ghost |
References
- https://ghost.org/customers/
- https://ghost.org/docs/security/#privilege-escalation-attacks
- https://github.com/TryGhost/Ghost
- https://trends.builtwith.com/cms/Ghost
- https://youtu.be/PncfBetPk2g
- https://ghost.org/customers/
- https://ghost.org/docs/security/#privilege-escalation-attacks
- https://github.com/TryGhost/Ghost
- https://trends.builtwith.com/cms/Ghost
- https://youtu.be/PncfBetPk2g
→ the Explorer · watch your stack · NVD