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CVE-2026-26723

26
FAUCET Score

CVE-2026-26723 is a Cross-Site Scripting (XSS) vulnerability found in Key Systems Inc Global Facilities Management Software version 20230721a, allowing remote attackers to execute arbitrary code through the 'function' parameter. This vulnerability carries a high CVSS score of 8.2, indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to high confidentiality impact and low integrity impact. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, aligning with the typical lack of attention for most vulnerabilities.

Impacted Technologies

VendorProductVersion(s)CPE
20230721aCPE matchmatch criteria
cpe:2.3:a:keystorage:global_facilities_management_software:20230721a:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
23.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 28th percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26723
ExploitThird Party Advisory