Open Redirect in Plesk Obsidian

CVE-2023-24044

A Host Header Injection issue on the Login page of Plesk Obsidian through 18.0.49 allows attackers to redirect users to malicious websites via a Host request header. NOTE: the vendor's position is "the ability to use arbitrary domain names…

Vulnerability class: Open Redirect

EPSS: 0.022 (80.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-24044?
CVE-2023-24044 is a medium-severity vulnerability in Plesk Obsidian, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2023-01-22.
How severe is CVE-2023-24044?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-24044 known to be exploited?
14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.