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Local privilege escalation due to insecure file permissions

🗓️ 15 Sep 2026 15:30:00Reported by AcronisType 
acronis
 acronis
🔗 security-advisory.acronis.com👁 16 Views

Exploitation of this vulnerability has been detected in the wild in limited, targeted attacks against Acronis Backup plugin for cPanel & WHM deployments.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-87886
16 Sep 202602:27
circl
cve
CVE
CVE-2026-87886
15 Sep 202615:30
cve
ptsecurity
Positive Technologies
PT-2026-93254
16 Sep 202600:00
ptsecurity
thn
The Hacker News
Acronis cPanel Backup Plugin Vulnerability Exploited in Targeted Attacks
16 Sep 202611:08
thn
Vulners
Node
OR
acronisbackup_plugin_for_cpanel_&_whmRange1.91.9.3.1021linux
acronisbackup_extension_for_pleskRange1.81.8.11.638linux

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15 Sep 2026 15:30Current
5.6Medium risk
Vulners AI Score5.6
CVSS 37.8
16