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.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Johnson Controls FM Systems Employee unaffected
Version Status Constraints
0 affected < 2025.3.1

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Johnson Controls Subscribe
Fm Systems Employee Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories cve-icon
History

Fri, 31 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 31 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
Description 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.
Title FMS Employee vulnerable to XSS
First Time appeared Johnson Controls
Johnson Controls fm Systems Employee
Weaknesses CWE-79
CPEs cpe:2.3:a:johnson_controls:fm_systems_employee:*:*:*:*:*:*:*:*
Vendors & Products Johnson Controls
Johnson Controls fm Systems Employee
References
Metrics cvssV4_0

{'score': 4.8, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jci

Published:

Updated: 2026-07-31T18:11:09.338Z

Reserved: 2026-03-30T08:25:11.763Z

Link: CVE-2026-34495

cve-icon Vulnrichment

Updated: 2026-07-31T18:11:04.589Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses