CVE-2026-123490
Craft CMS before 5.11.2 Privilege Escalation via getOwners() Sandbox Bypass
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Craft CMS from 5.8.17 before 5.11.2 contains a privilege escalation vulnerability because getOwners() applies caller criteria without cleansing the query configuration. Authenticated control panel users can invoke attacker-selected static PHP callables via crafted criteria to promote every account to administrator.
| CWE | CWE-915 |
| Vendor | craftcms |
| Product | cms |
| Published | Nov 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
craftcms / cms
5.8.17 < 5.11.2
References
Credits
🔍 0xkalawy