CVE-2025-40633: Koibox

Medium severity, CVSS 5.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A Stored Cross-Site Scripting (XSS) vulnerability has been found in Koibox for versions prior to e8cbce2. This vulnerability allows an authenticated attacker to upload an image containing malicious JavaScript code as profile picture in the '/es/dashboard/clientes/ficha/' endpoint

Affected products

• Koibox Koibox: before e8cbce2 (fixed in e8cbce2)

Published 2025-05-20. Last modified 2026-06-17.