OPEXUS eComplaint up to 9.0.45.0 DocumentOpen.aspx chargeNumber authorization

Summaryinfo

A vulnerability, which was classified as problematic, has been found in OPEXUS eComplaint up to 9.0.45.0. The affected element is an unknown function of the file DocumentOpen.aspx. This manipulation of the argument chargeNumber causes authorization. The identification of this vulnerability is CVE-2026-22235. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in OPEXUS eComplaint up to 9.0.45.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file DocumentOpen.aspx. The manipulation of the argument chargeNumber with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. As an impact it is known to affect confidentiality. The summary by CVE is:

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.

It is possible to read the advisory at raw.githubusercontent.com. This vulnerability is known as CVE-2026-22235 since 01/06/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

By approaching the search of inurl:DocumentOpen.aspx it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 9.0.45.0 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• OPEXUS

Name

• eComplaint

Version

• 9.0.0
• 9.0.1
• 9.0.2
• 9.0.3
• 9.0.4
• 9.0.5
• 9.0.6
• 9.0.7
• 9.0.8
• 9.0.9
• 9.0.10
• 9.0.11
• 9.0.12
• 9.0.13
• 9.0.14
• 9.0.15
• 9.0.16
• 9.0.17
• 9.0.18
• 9.0.19
• 9.0.20
• 9.0.21
• 9.0.22
• 9.0.23
• 9.0.24
• 9.0.25
• 9.0.26
• 9.0.27
• 9.0.28
• 9.0.29
• 9.0.30
• 9.0.31
• 9.0.32
• 9.0.33
• 9.0.34
• 9.0.35
• 9.0.36
• 9.0.37
• 9.0.38
• 9.0.39
• 9.0.40
• 9.0.41
• 9.0.42
• 9.0.43
• 9.0.44
• 9.0.45.0

CPE 2.3info

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