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CVE-2026-5798— Unsafe Object Reference (IDOR) vulnerability in Stel Order

Quick assessment

Affected
Stel Order Stel Order
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.

STEL Order是西班牙STEL公司的一个面向中小企业的ERP、CRM与在线计费管理平台。 STEL Order 3.25.1及之前版本存在安全漏洞，该漏洞源于对employeeID参数操作不当，可能导致经过身份验证的攻击者访问任何员工的信息。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
Stel Order Stel Order ≤ 3.25.1 affected
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I. Basic Information for CVE-2026-5798

Vulnerability Information
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Vulnerability Title
Unsafe Object Reference (IDOR) vulnerability in Stel Order
Source: CVE Program / CVE List V5
Vulnerability Description
Unsafe object reference (IDOR) in Stel Order v3.25.1 and earlier versions, specifically in the ‘/app/FrontController’ endpoint, through manipulation of the ‘employeeID’ parameter. An authenticated attacker could exploit this vulnerability to access information about any employee (first names, last names, roles, job titles, and vacation records, among others) by modifying that identifier in requests sent to the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA: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
STEL Order 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
STEL Order是西班牙STEL公司的一个面向中小企业的ERP、CRM与在线计费管理平台。 STEL Order 3.25.1及之前版本存在安全漏洞，该漏洞源于对employeeID参数操作不当，可能导致经过身份验证的攻击者访问任何员工的信息。
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
Stel Order Stel Order 0 ~ 3.25.1 -

II. Public POCs for CVE-2026-5798

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III. Intelligence Information for CVE-2026-5798

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Vendor Advisories for CVE-2026-5798 (1)

IV. Related Vulnerabilities

Same product: Stel Order
Same vendor: Stel Order
Same weakness: CWE-639

V. Comments for CVE-2026-5798

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