Taiwan CERT warns of arbitrary file upload flaw in a+HCM (CVE-2026-6835) enabling unauthenticated uploads
TWCERT/CC published a vulnerability note for an arbitrary file upload issue in Digiwin (育碁數位科技) a+HCM affecting versions up to and including 8.1. The note states an unauthenticated remote attacker could upload arbitrary files to arbitrary paths, including HTML files that could produce XSS-like effects. TWCERT/CC rates the issue CVSS 6.1 (Medium) and points users to the vendor’s security notice and patches. Read more