coldbraid

CVE-2026-87886 Acronis Acronis Backup Plugin For CPanel & WHM

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…

CVSS
7.8 High
EPSS
0.2%
Percentile
14
Published
2026-09-17
Force
7 of 12

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-276

On CISA’s exploited list

Acronis Backup Incorrect Default Permissions Vulnerability

Added
2026-09-16
Federal patch deadline
2026-09-19
Ransomware use
not known