CVE-2026-22234: Opexustech Ecase Portal

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

OPEXUS eCasePortal before version 9.0.45.0 allows an unauthenticated attacker to navigate to the 'Attachments.aspx' endpoint, iterate through predictable values of 'formid', and download or delete all user-uploaded files, or upload new files.

Affected products

• Opexustech Ecase Portal: before 9.0.45.0 (fixed in 9.0.45.0)

Published 2026-01-08. Last modified 2026-06-17.