PT-2026-21252 · Key Systems · Global Facilities Management

Chndlrx · Published 2026-02-20 · Updated 2026-02-26 · CVE-2026-26723

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Key Systems Inc Global Facilities Management Software version 20230721a

Description A Cross Site Scripting issue exists in Key Systems Inc Global Facilities Management Software version 20230721a. This allows a remote attacker to execute arbitrary code through a function parameter. The vulnerable component is a function that does not properly sanitize input, potentially leading to the injection of malicious scripts.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-26723

Affected Products

Global Facilities Management

References · 6

• 🔥 https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26723 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-26723 · Security Note
• https://osv.dev/vulnerability/CVE-2026-26723 · Vendor Advisory
• https://twitter.com/CVEnew/status/2025809087938900000 · Twitter Post
• https://twitter.com/TheHackerWire/status/2026040656888750170 · Twitter Post
• https://t.me/cveNotify/153341 · Telegram Post