CVE-2026-32867: OPEXUS eComplaint unauthenticated file upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-19 · updated 2026-06-17
Weakness: CWE-425

Description

OPEXUS eComplaint before version 10.1.0.0 allows an unauthenticated attacker to obtain or guess an existing case number and upload arbitrary files via 'Portal/EEOC/DocumentUploadPub.aspx'. Users would see these unexpected files in cases. Uploading a large number of files could consume storage.

Affected products

OPEXUS eComplaint: before 10.1.0.0 — fixed in 10.1.0.0

How to fix

Upgrade to a fixed version: OPEXUS eComplaint 10.1.0.0. Check the vendor advisory for mitigations.

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-077-01.json
https://www.cve.org/CVERecord?id=CVE-2026-32867

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