Vulnerability · Published Jan 8, 2026 · Assigned by cisa-cg
CVE-2026-22235OPEXUS eComplaint IDOR
High 7.5
In plain English
A high-severity authorization bypass via user-controlled key in eComplaint from OPEXUS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 71.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OPEXUS | eComplaint | 0 – before 9.0.45.0 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N