CVE-2025-5171— llisoft MTA Maita Training System OpenController.java this.fileService.download unrestricted upload
Quick assessment
Affected
llisoft MTA Maita Training System
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.
llisoft MTA Maita Training System是中国栋科（llisoft）公司的一个培训系统。 llisoft MTA Maita Training System 4.5版本存在代码问题漏洞，该漏洞源于参数url操作导致无限制上传。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5171
Vulnerability Information
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Vulnerability Title
llisoft MTA Maita Training System OpenController.java this.fileService.download unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in llisoft MTA Maita Training System 4.5. This issue affects the function this.fileService.download of the file com\llisoft\controller\OpenController.java. The manipulation of the argument url leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
llisoft MTA Maita Training System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
llisoft MTA Maita Training System是中国栋科（llisoft）公司的一个培训系统。 llisoft MTA Maita Training System 4.5版本存在代码问题漏洞，该漏洞源于参数url操作导致无限制上传。
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 |
|---|---|---|---|---|
| llisoft | MTA Maita Training System | 4.5 | - |
|
II. Public POCs for CVE-2025-5171
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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V. Comments for CVE-2025-5171
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