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Critical 9.9Published Sep 10, 2026
CVE-2026-68487Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer.
- CVSS
- 9.9 CRITICAL (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-36
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- hackerone
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
WebPros Plesk webpros:plesk (from the name) | through 18.0.80.6; through 18.0.79.10 | CNA record |
References
- https://support.plesk.com/hc/en-us/articles/43248841638551-Vulnerability-in-Plesk-s-Backup-Manager-unsigned-backup-header-allows-path-traversal
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.