Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management…
Priority LOW 36CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a remote attacker to execute arbitrary code via the function parameter.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00368 30th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:keystorage:global_facilities_management_software:20230721a:*:*:*:*:*:*:* | 20230721a | Vulnerable | Keystorage |
- cpe:2.3:a:keystorage:global_facilities_management_software:20230721a:*:*:*:*:*:*:* Versions 20230721a Vulnerable ·Keystorage
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-26723
- 2026-10-03 Alias added: GHSA-8x43-j6j7-q6vg
More Keystorage Global Facilities Management Software vulnerabilities
- TI-2026-21370 An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a… CVSS 3.1CRITICAL 9.4
- TI-2026-21369 An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a… CVSS 3.1HIGH 7.1
- TI-2022-22585 Hardcoded credentials in Global Facilities Management Software (GFMS) Version 3 software… CVSS 3.1CRITICAL 9.1
- TI-2026-21372 Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management… CVSS 3.1HIGH 7.6
Sources
- CVE-2026-26723 · CVE Program
- CVE-2026-26723 · NVD
- FIRST EPSS
- GHSA-8x43-j6j7-q6vg · GitHub Advisory Database · CC BY 4.0
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