CVE-2026-4648 Insufficient Encryption Level in CasfID Servicios Tecnológicos NFC Wristbands

Use of an insecure cryptographic algorithm in the cashless payment system using NFC wristbands from CasfID Servicios Tecnológicos S.L.U. version used at Resurrection Fest 2025, which employs cards based on MIFARE Classic technology FM11RF08S. The cryptographic weakness of the authentication...

cashlesspayment.jp Cross Site Scripting vulnerability

Open Bug Bounty ID: OBB-984721 Security Researcher devl00p Helped patch 3018 vulnerabilities Received 10 Coordinated Disclosure badges Received 15 recommendations , a holder of 10 badges for responsible and coordinated disclosure, found a security vulnerability affecting cashlesspayment.jp websit...