CVE-2026-111627
HestiaCP before 1.10.5 Protected Admin Bypass via Cron Job Creation
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | hestiacp |
| Product | hestiacp |
| Published | Oct 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
hestiacp / hestiacp
0 < 1.10.5
References
github.com: https://github.com/hestiacp/hestiacp/security/advisories/GHSA-vp7q-fjv5-5vg8 github.com: https://github.com/hestiacp/hestiacp/blob/1.10.4/web/add/cron/index.php#L11-L70 github.com: https://github.com/hestiacp/hestiacp/blob/1.10.4/web/inc/policies.php#L3-L14 github.com: https://github.com/hestiacp/hestiacp/commit/1af7e057cd5ad2ea945acba6c9932ea1a1802c24 github.com: https://github.com/hestiacp/hestiacp/releases/tag/1.10.5 vulncheck.com: https://www.vulncheck.com/advisories/hestiacp-before-1.10.5-protected-admin-bypass-via-cron-job-creation
Credits
lichoin