CVE-2025-59903 MEDIUM

CVE-2025-59903: Stored Cross-Site Scripting (XSS) in Kubysoft

Vendor Kubysoft
Product Kubysoft
Weakness CWE-79 · XSS
Published February 16, 2026
Last update February 17, 2026
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:L/SI:L/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 16, 2026 CVE published
February 17, 2026 Record updated