What is CVE-2026-68487?

CVE-2026-68487 is a critical-severity vulnerability in Webpros Plesk, classified under Absolute Path Traversal. CVSS score: 9.9/10. Published 2026-09-10.

How severe is CVE-2026-68487?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Path Traversal in Webpros Plesk

CVE-2026-68487

Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Webpros Plesk

Weakness classification (CWE)

CWE-36 — Absolute Path Traversal

References

support@hackerone.com

Frequently asked questions

What is CVE-2026-68487?: CVE-2026-68487 is a critical-severity vulnerability in Webpros Plesk, classified under Absolute Path Traversal. CVSS score: 9.9/10. Published 2026-09-10.
How severe is CVE-2026-68487?: Critical severity. CVSS v3 base score is 9.9 out of 10.