CVE-2026-22235 OPEXUS eComplaint IDOR

High 8.7 Published Updated

Attackers can download any uploaded files by iterating through predictable charge numbers in the DocumentOpen endpoint.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-22235?

CVE-2026-22235 is a high-severity missing authorization vulnerability in OPEXUS eComplaint, published on 8 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-639

Which versions are affected by CVE-2026-22235?

It affects 1 product.

Products include Opexustech Ecase Ecomplaint.

How do I fix CVE-2026-22235?

No fix has been published for CVE-2026-22235 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-22235 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-22235 exists.

Sources

Also known as GHSA-v7w8-9cgx-wgv4.

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