CVE-2025-59904

CVE-2025-59904 is a medium-severity vulnerability in Kubysoft with a CVSS 3.x base score of 5.4. 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

Description

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, which is triggered through multiple parameters in the '/kForms/app' endpoint. This issue allows malicious scripts to be injected and executed persistently in the context of users accessing the affected resource.

Frequently asked questions

What is CVE-2025-59904?
Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, which is triggered through multiple parameters in the '/kForms/app' endpoint. This issue allows malicious scripts to be injected and executed persistently in the context of users accessing the affected resource.
How severe is CVE-2025-59904?
CVE-2025-59904 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-59904 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59904?
CVE-2025-59904 affects Kubysoft. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59904?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59904 have an EU (EUVD) identifier?
Yes. CVE-2025-59904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206984.
When was CVE-2025-59904 published?
CVE-2025-59904 was published on 2026-02-16 and last updated on 2026-06-17.

References

Affected products (1)

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