What is CVE-2023-43784?

CVE-2023-43784 is a high-severity vulnerability in Plesk Onyx, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2023-09-22.

How severe is CVE-2023-43784?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-43784 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Plesk Onyx

CVE-2023-43784

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.

EPSS: 0.005 (38.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Plesk Onyx — versions 17.8.11
N/a — versions n/a

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Not Applicable)

Frequently asked questions

What is CVE-2023-43784?: CVE-2023-43784 is a high-severity vulnerability in Plesk Onyx, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2023-09-22.
How severe is CVE-2023-43784?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-43784 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.