CVE-2026-22235 HIGH

CVE-2026-22235: OPEXUS eComplaint IDOR

Vendor Opexus
Product eComplaint
Weakness CWE-639 · IDOR
Published January 8, 2026
Last update January 8, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

OPEXUS eComplaint before version 9.0.45.0 allows an attacker to visit the the 'DocumentOpen.aspx' endpoint, iterate through predictable values of 'chargeNumber', and download any uploaded files.

Key dates

02Disclosure timeline

January 8, 2026 CVE published
January 8, 2026 Record updated