How severe is CVE-2026-26724?

CVE-2026-26724 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-26724 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26724?

CVE-2026-26724 affects Keystorage Global Facilities Management Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26724?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-26724 have an EU (EUVD) identifier?

Yes. CVE-2026-26724 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7504.

When was CVE-2026-26724 published?

CVE-2026-26724 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-26724

CVE-2026-26724 is a high-severity vulnerability in Keystorage Global Facilities Management Software with a CVSS 3.x base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7504
Weakness: CWE-79
Affected product: Keystorage Global Facilities Management Software
Published: 2026-02-20
Last modified: 2026-06-17

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 selectgroup and gn parameters on the /?Function=Groups endpoint.

Frequently asked questions

What is CVE-2026-26724?: Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a remote attacker to execute arbitrary code via the selectgroup and gn parameters on the /?Function=Groups endpoint.
How severe is CVE-2026-26724?: CVE-2026-26724 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-26724 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26724?: CVE-2026-26724 affects Keystorage Global Facilities Management Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26724?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-26724 have an EU (EUVD) identifier?: Yes. CVE-2026-26724 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7504.
When was CVE-2026-26724 published?: CVE-2026-26724 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2026-26724

Affected products (1)

cpe:2.3:a:keystorage:global_facilities_management_software:20230721a:*:*:*:*:*:*:*

More vulnerabilities in Keystorage Global Facilities Management Software

CVE-2026-26722 — Critical (CVSS 9.4): An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a remote attacker to escalate…
CVE-2022-45766 — Critical (CVSS 9.1): Hardcoded credentials in Global Facilities Management Software (GFMS) Version 3 software distributed by Key Systems…
CVE-2026-26723 — High (CVSS 8.2): Cross Site Scripting vulnerability in Key Systems Inc Global Facilities Management Software v. 20230721a allows a…
CVE-2026-26721 — High (CVSS 7.1): An issue in Key Systems Inc Global Facilities Management Software v.20230721a allows a remote attacker to obtain…

All CVEs affecting Keystorage Global Facilities Management Software →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →