What is CVE-2026-26723?

CVE-2026-26723 is a high-severity vulnerability in Keystorage Global Facilities Management Software, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2026-02-20.

How severe is CVE-2026-26723?

High severity. CVSS v3 base score is 8.2 out of 10.

XSS in Keystorage Global Facilities Management Software

CVE-2026-26723

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (23.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.

Affected products

Keystorage Global_facilities_management_software — versions 20230721a
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-26723?: CVE-2026-26723 is a high-severity vulnerability in Keystorage Global Facilities Management Software, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2026-02-20.
How severe is CVE-2026-26723?: High severity. CVSS v3 base score is 8.2 out of 10.