CVE-2025-59903

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-kubysoft	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kubysoft:kubysoft:-:*:*:*:*:*:*:*

History

09 Mar 2026, 20:01

Type	Values Removed	Values Added
References	~~() https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-kubysoft -~~	() https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-kubysoft - Third Party Advisory
CPE		cpe:2.3:a:kubysoft:kubysoft:-:::::::*
First Time		Kubysoft kubysoft Kubysoft
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4

18 Feb 2026, 17:52

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de cross-site scripting almacenado (XSS) en Kubysoft, donde las imágenes SVG subidas no se sanean correctamente. Esto permite a los atacantes incrustar scripts maliciosos dentro de archivos SVG como contenido visual, los cuales son luego almacenados en el servidor y ejecutados en el contexto de cualquier usuario que acceda al recurso comprometido.

16 Feb 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-16 10:16

Updated : 2026-03-09 20:01

NVD link : CVE-2025-59903

Mitre link : CVE-2025-59903

CVE.ORG link : CVE-2025-59903

JSON object : View

Products Affected

kubysoft

kubysoft

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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