CVE-2024-45203: Istyle @cosme

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper authorization in handler for custom URL scheme issue in "@cosme" App for Android versions prior 5.69.0 and "@cosme" App for iOS versions prior to 6.74.0 allows an attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.

Affected products

• Istyle @cosme: before 5.69.0 (fixed in 5.69.0); up to and including 6.74.0

Published 2024-09-09. Last modified 2026-06-17.