CVE-2022-28397

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.3% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-09.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-04-12 16:29Z4 YR AGO

Last updated

2026-07-09 00:18Z1 MO AGO

Reserved

2022-04-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.2

Document digest

3080b1b3f633333f23f55d44af49a50b4082f5302456631f198cdb790126fdff

• ghost.orghttps://ghost.org/customers/
• github.comhttps://github.com/TryGhost/Ghost
• trends.builtwith.comhttps://trends.builtwith.com/cms/Ghost
• youtu.behttps://youtu.be/PncfBetPk2g
• ghost.orghttps://ghost.org/docs/security/#privilege-escalation-attacks