CVE-2026-68487

State: Published
Severity: 9.9 Critical
Published: Sep 10, 2026
Updated: Sep 10, 2026
Reserved: Jul 30, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.0	9.9 Critical	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	hackerone

Weaknesses

CWE-36 Absolute Path Traversal

Affected Products

Product	Versions
PleskWebPros	18.0.80.6 and earlierAffected 18.0.79.10 and earlierAffected

References

https://support.plesk.com/hc/en-us/articles/43248841638551-Vulnerability-in-Plesk-s-Backup-Manager-unsigned-backup-header-allows-path-traversal

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