Description

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 when handling backup uploads and processing backup metadata. An attacker can inject a malicious JavaScript payload into the backup filename via the uploaded xss.sql, which uses SQL functionality to insert the XSS payload server-side. This stored payload is later rendered unsafely in multiple backup management views without proper output encoding, leading to stored blind cross-site scripting (Blind XSS). This issue has been patched in version 0.31.0.0.

INFO

Published Date :

2026-04-01T21:25:13.797Z

Last Modified :

2026-04-02T16:23:49.154Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-34563 vulnerability.

Vendors Products
Ci4-cms-erp
  • Ci4ms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-34563.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact