CVE-2026-47181— PenguinMod-BackendApi: NoSQL Injection in Password Reset Endpoint Allows Account Takeover
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| PenguinMod | PenguinMod-BackendApi | < 1.0.0 | affected |
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I. Basic Information for CVE-2026-47181
Vulnerability Information
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Vulnerability Title
PenguinMod-BackendApi: NoSQL Injection in Password Reset Endpoint Allows Account Takeover
Source: CVE Program / CVE List V5
Vulnerability Description
PenguinMod-BackendApi is the backend api for penguinmod. Prior to version 1.0.0, a NoSQL injection vulnerability in the password reset endpoint allows any authenticated user to change the password of an account, leading to full account takeover. An attacker only needs a registered account and a valid password reset token for their own account. This issue has been patched in version 1.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PenguinMod-BackendApi 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PenguinMod-BackendApi是PenguinMod开源的一个后端API服务，支持MongoDB和MinIO存储。 PenguinMod-BackendApi 1.0.0之前版本存在输入验证错误漏洞，该漏洞源于密码重置端点存在NoSQL注入，可能导致任何已认证用户更改其他账户密码，导致账户完全接管。
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 |
|---|---|---|---|---|
| PenguinMod | PenguinMod-BackendApi | < 1.0.0 | - |
II. Public POCs for CVE-2026-47181
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-47181 (1)
IV. Related Vulnerabilities
Same weakness: CWE-20
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V. Comments for CVE-2026-47181
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