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Vulnerability record · CVE-2026-22235 · published 8 January 2026

CVE-2026-22235: Opexustech ecase ecomplaint insecure direct object reference vulnerability

Opexustech · Ecase Ecomplaint

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.

8.7 CVSS 4.0 High EPSS 0.36% · top 73.0% CWE-639 · Insecure direct object reference
8.7CVSS 4.0 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-008-02.json Broken Link
https://www.cve.org/CVERecord?id=CVE-2026-22235 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.2CVE-2026-32865Opexustech ecase ecomplaint information exposure vulnerabilityOPEXUS eComplaint and eCASE before version 10.1.0.0 include the secret verification code in the HTTP response when requesting a password reset via 'F…EPSS 0.52%5.3CVE-2026-32867Opexustech ecase ecomplaint insecure direct object reference vulnerabilityOPEXUS eComplaint before version 10.1.0.0 allows an unauthenticated attacker to obtain or guess an existing case number and upload arbitrary files vi…EPSS 0.35%5.1CVE-2026-32869Opexustech ecase ecomplaint cross-site scripting vulnerabilityOPEXUS eComplaint and eCASE before 10.2.0.0 do not correctly sanitize the contents of the "Name of Organization" field when filling out case informat…EPSS 0.24%5.1CVE-2026-32866Opexustech ecase ecomplaint cross-site scripting vulnerabilityOPEXUS eComplaint and eCASE before 10.2.0.0 do not correctly sanitize the contents of first and last name fields in a user profile. An authenticated …EPSS 0.24%5.1CVE-2026-32868Opexustech ecase ecomplaint cross-site scripting vulnerabilityOPEXUS eComplaint and eCASE before 10.2.0.0 do not correctly sanitize the contents of first and last name fields in the 'My Information' screen. An a…EPSS 0.24%8.4CVE-2026-55255Langflow IDOR in responses endpoint allows cross-user flow executionLangflow before 1.9.1 has an insecure direct object reference in the /api/v1/responses endpoint. An authenticated attacker can supply another user's …KEVEPSS 0.89%analysed

Source: NIST National Vulnerability Database (record CVE-2026-22235), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.