CVE-2026-34562
MEDIUMCI4MS: System Settings (Company Information) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS
Title source: cnaDescription
CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. This issue has been patched in version 0.31.0.0.
Scores
CVSS v3
4.7
EPSS
0.0002
EPSS Percentile
4.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-79
Status
published
Products (2)
ci4-cms-erp/ci4ms
< 0.31.0.0 (2 CPE variants)
ci4-cms-erp/ci4ms
0 - 0.31.0.0Packagist
Published
Apr 01, 2026
Tracked Since
Apr 02, 2026