FMS Employee Vulnerable to HTML Injection
Priority LOW 22CWE-80Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-80.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00234 14th percentileScored 2026-11-07
Fix Fixed FM Systems Employee (Johnson Controls): 2025.3.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Johnson Controls | FM Systems Employee | before 2025.3.1 | 2025.3.1 | Patch available | CNA |
- FM Systems Employee VendorJohnson Controls Affected before 2025.3.1 Fixed in 2025.3.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:johnsoncontrols:fms_employee:*:*:*:*:*:*:*:* | up to 2025.3.1 | Vulnerable | Johnson Controls |
- cpe:2.3:a:johnsoncontrols:fms_employee:*:*:*:*:*:*:*:* Versions up to 2025.3.1 Vulnerable ·Johnson Controls
Remediation
- Fix · CNA FM Systems Employee (Johnson Controls) Fixed in 2025.3.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Johnson Controls FM Systems Employee 2025.3.1
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-17445 FMS Employee Allows Upload of Unrestricted FilesPriority LOW 23
- TI-2026-26749 FMS Employee vulnerable to XSSPriority LOW 22
Timeline
- 2026-10-02 Threatist record created from CVE-2026-34497
- 2026-10-03 Alias added: GHSA-9hxq-5m48-2w2f
References
More Johnson Controls Fms Employee vulnerabilities
- TI-2026-17445 FMS Employee Allows Upload of Unrestricted Files CVSS 4.0MEDIUM 4.8
- TI-2026-26749 FMS Employee vulnerable to XSS CVSS 4.0MEDIUM 4.8
Sources
- CVE-2026-34497 · CVE Program
- CVE-2026-34497 · NVD
- FIRST EPSS
- GHSA-9hxq-5m48-2w2f · GitHub Advisory Database · CC BY 4.0
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