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CVE-2026-22235— OPEXUS eComplaint IDOR

Quick assessment

Affected
OPEXUS eComplaint
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OPEXUS eComplaint是美国OPEXUS公司的一个投诉与申诉管理平台。 OPEXUS eComplaint 9.0.45.0之前版本存在安全漏洞，该漏洞源于攻击者可遍历chargeNumber值，可能导致文件下载。

CVSS 7.5 · High EPSS 0.35% · P27
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I. Basic Information for CVE-2026-22235

Vulnerability Information
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Vulnerability Title
OPEXUS eComplaint IDOR
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
OPEXUS eComplaint 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OPEXUS eComplaint是美国OPEXUS公司的一个投诉与申诉管理平台。 OPEXUS eComplaint 9.0.45.0之前版本存在安全漏洞，该漏洞源于攻击者可遍历chargeNumber值，可能导致文件下载。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OPEXUS eComplaint 0 ~ 9.0.45.0 -

II. Public POCs for CVE-2026-22235

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III. Intelligence Information for CVE-2026-22235

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Same Patch Batch · OPEXUS · 2026-01-08 · 6 CVEs total

CVE-2026-22234 9.8 CRITICAL OPEXUS eCasePortal unauthenticated IDOR
CVE-2026-22230 7.6 HIGH OPEXUS eCASE Audit incorrect access control
CVE-2026-22233 5.5 MEDIUM OPEXUS eCASE Audit Project Cost stored XSS
CVE-2026-22232 5.5 MEDIUM OPEXUS eCASE Audit Project Setup stored XSS
CVE-2026-22231 5.5 MEDIUM OPEXUS eCASE Audit Document Check Out stored XSS

IV. Related Vulnerabilities

Same product: eComplaint
Same vendor: OPEXUS
Same weakness: CWE-639

V. Comments for CVE-2026-22235

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