CVE-2026-111627

EUVD-2026-103049
HestiaCP before 1.10.5 contains an authorization bypass vulnerability that allows non-ROOT_USER administrators to perform write actions while impersonating the protected ROOT_USER account. Attackers can log in via the loginas parameter and POST to /add/cron/, because the read-only flag is never checked, causing crond to run their commands as the protected administrator's system account.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 46.62%
Common Weakness Enumeration
References
https://github.com/hestiacp/hestiacp/blob/1.10.4/web/add/cron/index.php#L11-L70
https://github.com/hestiacp/hestiacp/blob/1.10.4/web/inc/policies.php#L3-L14
https://github.com/hestiacp/hestiacp/commit/1af7e057cd5ad2ea945acba6c9932ea1a1802c24
https://github.com/hestiacp/hestiacp/releases/tag/1.10.5
https://github.com/hestiacp/hestiacp/security/advisories/GHSA-vp7q-fjv5-5vg8
https://www.vulncheck.com/advisories/hestiacp-before-1.10.5-protected-admin-bypass-via-cron-job-creation
https://github.com/hestiacp/hestiacp/security/advisories/GHSA-vp7q-fjv5-5vg8