CVE-2023-45560: Memberscard Project Memberscard

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue in Yasukawa memberscard v.13.6.1 allows attackers to send crafted notifications via leakage of the channel access token.

Affected products

• Memberscard Project Memberscard: version 13.6.1 only

Published 2023-11-14. Last modified 2026-06-17.