CVE-2026-22234 | THREATINT

Description

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.

PUBLISHED Reserved 2026-01-06 | Published 2026-01-08 | Updated 2026-01-08 | Assigner cisa-cg

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-639 Authorization Bypass Through User-Controlled Key

Product status

Default status

unknown

Any version before 9.0.45.0

affected

9.0.45.0

unaffected

Credits

Zach Crosman, CISA

References

www.cve.org/CVERecord?id=CVE-2026-22234 (url) vdb-entry

raw.githubusercontent.com/...IT/white/2025/va-26-008-02.json (url) government-resource third-party-advisory

cve.org (CVE-2026-22234)

nvd.nist.gov (CVE-2026-22234)

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