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TI-2026-17845 Aliases CVE-2026-22235GHSA-v7w8-9cgx-wgv4

OPEXUS eComplaint IDOR

Priority HIGH 77CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00352 29th percentileScored 2026-11-07
Fix Fixed eComplaint (OPEXUS): 9.0.45.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OPEXUSeComplaintbefore 9.0.45.09.0.45.0Patch availableCNA
  • eComplaint VendorOPEXUS Affected before 9.0.45.0 Fixed in 9.0.45.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:opexustech:ecase_ecomplaint:*:*:*:*:*:*:*:*before 9.0.45.0VulnerableOPEXUS
  • cpe:2.3:a:opexustech:ecase_ecomplaint:*:*:*:*:*:*:*:* Versions before 9.0.45.0 Vulnerable ·OPEXUS

Remediation

  • Fix · CNA eComplaint (OPEXUS) Fixed in 9.0.45.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22235
  2. 2026-10-03 Alias added: GHSA-v7w8-9cgx-wgv4

References

Advisory 2

  • TI-2026-25326 OPEXUS eComplaint and eCase insecure password reset CVSS 4.0CRITICAL 9.2
  • TI-2026-25328 OPEXUS eComplaint unauthenticated file upload CVSS 4.0MEDIUM 5.3
  • TI-2026-25330 OPEXUS eComplaint and eCASE XSS via Name of Organization field CVSS 4.0MEDIUM 5.1
  • TI-2026-25329 OPEXUS eComplaint and eCASE XSS via my information CVSS 4.0MEDIUM 5.1
  • TI-2026-25327 OPEXUS eComplaint and eCase stored XSS via profile first and last name CVSS 4.0MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences