Vulnerabilities

CVSS

4.8 Medium

Vector

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

Risk score

38.4

Published

2026-07-31

Status

Published

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Johnson Controls FM Systems Employee allows Stored XSS. This issue affects FM Systems Employee: before 2025.3.1.

Weaknesses

CWE-79

Coverage 1

vulnerability

Johnson Controls OpenBlue Employee

Johnson Controls has released a security advisory (JCI-PSA-2026-09) addressing critical vulnerabilities in its OpenBlue Employee system. These vulnerabilities – including stored XSS, HTML injection, and file upload flaws…

CISA Advisories · Jul 30, 2026 High

CVE-2026-21662CVE-2026-34495CVE-2026-34497vulnerabilityxsshtml injection

All articles mentioning it

Advisories and references

• johnsoncontrols.com/trust-center/cybersecurity/security-advisories