CVE-2026-34557Ci4-cms-erp · Ci4ms
Vulnerability data via NVD (ingested)
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 group and role management functionality. Multiple input fields (three distinct group-related fields) can be injected with malicious JavaScript payloads, which are then stored server-side. These stored payloads are later rendered unsafely within privileged administrative views without proper output encoding, leading to stored cross-site scripting (XSS) within the role and permission management context. This issue has been patched in version 0.31.0.0.
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
vuln:CVE-2026-34557product:"Ci4-cms-erp Ci4ms"http.html:"Ci4ms"More intel sources (5)
vuln:CVE-2026-34557vulnerabilities.cve_id: CVE-2026-34557CVE-2026-34557CVE-2026-34557"CVE-2026-34557" exploit -site:nvd.nist.gov