Vulnerability · Published Sep 10, 2026 · Assigned by hackerone
CVE-2026-68487
Critical 9.9
In plain English
A critical-severity security flaw in Plesk from WebPros. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS 3.0)9.9Critical
Exploit odds (30 days)0.6%top 48.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer.
Affected products (as reported)
Weakness: CWE-36 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H