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CVE-2026-22235

OPEXUS eComplaint IDOR

HIGH
7.5
CVSS Score
Published: January 8, 2026 at 05:13 PM UTC
Updated: June 17, 2026 at 10:19 AM UTC
2 products affected across 2 vendorsEcase EcomplainteComplaint

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ecase Ecomplaint· Opexustech
95%
v < 9.0.45.0
eComplaint· Opexus
60%
v < 9.0.45.0
Vendor states this is fixed in 9.0.45.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

US Government ResourceThird Party AdvisoryBroken Link
Source: cverecord
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-008-02.json
VDB EntryThird Party Advisory
Source: cverecord
https://www.cve.org/CVERecord?id=CVE-2026-22235

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHcisa-cg
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-639

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