Plesk Onyx 17.8.11 has accessKeyId and secretAccessKey fields that are related to an Amazon AWS Firehose component. NOTE: the vendor's position is that there is no security threat.
https://docs.aws.amazon.com/IAM/latest/UserGuide/security-creds.html
Source: Mitre, NVD
Published: 2023-09-22
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High