CVE-2025-59903 - CVE House
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Status published Medium CVE-2025-59903

Stored Cross-Site Scripting (XSS) in Kubysoft

Vulnerability Description

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, where uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts within SVG files as visual content, which are then stored on the server and executed in the context of any user accessing the compromised resource.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Miguel Jiménez Cámara

Affected Vendor

Affected Software

Kubysoft
Vulnerable Versions:
All versions

Timeline

Official Publish: February 16th, 2026
Last Modified: February 17th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)