CVE-2026-87886 in Backup Plugin

Riassunto

di MITRE • 18/09/2026

Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.3.1021, Acronis Backup extension for Plesk (Linux) before build 1.8.11.638, Acronis Backup plugin for DirectAdmin (Linux) before build 1.2.3.238.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsabile: Acronis
• Prenotare: 09/09/2026
• Divulgazione: 18/09/2026
• Moderazione: accettato
• Voce: VDB-407308
• CPE: pronto
• CWE: CWE-275 (confermato)
• CVSS: 7.8 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Telecommunication, Hostingprovider, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-87886
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-87886
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-87886/