CVE-2026-34497

FMS Employee Vulnerable to HTML Injection

State: Published
Severity: 4.8 Medium
Published: Jul 31, 2026
Updated: Jul 31, 2026
Reserved: Mar 30, 2026

Description

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in Johnson Controls FM Systems Employee allows Cross-Site Scripting (XSS).

This issue affects FM Systems Employee: before 2025.3.1.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	jci

Weaknesses

CWE-80 Improper neutralization of Script-Related HTML tags in a web page (basic XSS)

Affected Products

Product	Versions
FM Systems EmployeeJohnson Controls	before 2025.3.1Affected

References

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

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