CVE-2026-87886
Local Privilege Escalation via Insecure File Permissions in Acronis Backup Plugins
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.
CVSS 3.0 · 7.8 High
EPSS < 1%
KEV · Listed
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