Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/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:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/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:X/V:X/RE:X/U:X
Lifecycle Timeline
4DescriptionCVE.org
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.
AnalysisAI
OPEXUS eComplaint versions before 10.1.0.0 allow unauthenticated attackers to enumerate case numbers and upload arbitrary files to the public document upload interface, potentially cluttering cases with malicious content and consuming server storage. The vulnerability requires user interaction but has no authentication requirements, affecting all instances running vulnerable versions with no available patch.
Technical ContextAI
This vulnerability is classified as Authorization Bypass Through User-Controlled Key (CWE-639).
RemediationAI
Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.
More in Ecomplaint
View allA critical authentication bypass vulnerability in OPEXUS eComplaint and eCASE applications allows unauthenticated attack
This vulnerability is a stored/reflected cross-site scripting (XSS) flaw in OPEXUS eComplaint and eCASE that allows auth
This is a stored cross-site scripting (XSS) vulnerability in OPEXUS eComplaint and eCASE platforms where the first and l
Same technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-13126