CVE-2025-59903
MEDIUMKubysoft - Stored Cross-Site Scripting via SVG Image Upload
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-kubysoft
Scores
CVSS v3
5.4
EPSS
0.0013
EPSS Percentile
3.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
kubysoft/kubysoft
Published
Feb 16, 2026
Tracked Since
Feb 18, 2026