What is CVE-2023-0829?

CVE-2023-0829 is a high-severity vulnerability in Plesk, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2023-09-20.

How severe is CVE-2023-0829?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Plesk

CVE-2023-0829

Plesk 17.0 through 18.0.31 version, is vulnerable to a Cross-Site Scripting. A malicious subscription owner (either a customer or an additional user), can fully compromise the server if an administrator visits a certain page in Plesk related to the malicious subscription.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (44.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Plesk — versions 17.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve-coordination@incibe.es (Third Party Advisory)

Frequently asked questions

What is CVE-2023-0829?: CVE-2023-0829 is a high-severity vulnerability in Plesk, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2023-09-20.
How severe is CVE-2023-0829?: High severity. CVSS v3 base score is 8.8 out of 10.