CVE-2026-26723

Name: CVE-2026-26723
Creator: NVD / NIST
Published: 2026-02-20T17:25:55.483+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2026-26723 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. 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.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.2/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

EPSS Probability

0.32%

23.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Keystorage	Global Facilities Management Software	20230721a

References

https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26723Exploit, Third Party Advisory

Timeline

Published: Feb 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is 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.

How severe is CVE-2026-26723?

CVE-2026-26723 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26723?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-26723?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST