CVE-2026-34571 - Vulnerability Analysis
CriticalCVSS: 9.9Last Updated: April 1, 2026
CI4MS - Stored XSS
Published: April 1, 2026Updated: April 1, 2026Remote Exploitable
Overview
CI4MS < 0.31.0.0 contains a stored XSS caused by improper sanitization of user input in backend user management, letting attackers inject persistent JavaScript to hijack sessions and escalate privileges, exploit requires backend user access.
Severity & Score
Severity: Critical
CVSS Score: 9.9
Impact
Attackers can hijack sessions, escalate privileges, and fully compromise administrative accounts via persistent JavaScript execution.
Mitigation
Upgrade to version 0.31.0.0 or later.
References
Related Resources
Details
- CVE ID
- CVE-2026-34571
- Severity
- Critical
- CVSS Score
- 9.9
- Type
- stored_xss
- Status
- new
CWE
- CWE-79
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H