CVE-2025-54962
Quick assessment
Affected
thiagoralves OpenPLC_v3
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
OpenPLC Runtime version 3是Thiago Alves个人开发者的一个可编程逻辑控制器。 OpenPLC Runtime version 3存在代码问题漏洞，该漏洞源于允许经过身份验证的用户上传任意文件并公开访问。
Possible ATT&CK Techniques 1 AI
T1505.003 · Web Shell
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I. Basic Information for CVE-2025-54962
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
/edit-user in webserver in OpenPLC Runtime 3 through 9cd8f1b allows authenticated users to upload arbitrary files (such as .html or .svg), and these are then publicly accessible under the /static URI.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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
OpenPLC Runtime version 3 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPLC Runtime version 3是Thiago Alves个人开发者的一个可编程逻辑控制器。 OpenPLC Runtime version 3存在代码问题漏洞，该漏洞源于允许经过身份验证的用户上传任意文件并公开访问。
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 |
|---|---|---|---|---|
| thiagoralves | OpenPLC_v3 | 0 ~ 9cd8f1b53a50f9d38708096bfc72bcbb1ef47343 | - |
|
II. Public POCs for CVE-2025-54962
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Authenticated users can upload arbitrary files (e.g. .html, .svg) as profile images in OpenPLC Runtime. These files are publicly accessible without authentication, allowing stored XSS or malicious content delivery . | https://github.com/Eyodav/CVE-2025-54962 | POC Details |
AI-Generated POC
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IV. Related Vulnerabilities
Same product: OpenPLC_v3
-
CVE-2026-71268
OpenPLC Runtime v3 Path Traversal in Structured Text FILE Di -
CVE-2026-11826
OpenPLC_v3 Heap-Based Buffer Overflow in Modbus Master getDa -
CVE-2026-35063
Missing Authorization in OpenPLC_V3 -
CVE-2026-35556
Plaintext storage of a password in OpenPLC_V3 -
CVE-2026-28205
Initialization of a resource with an insecure default in Ope
Same weakness: CWE-434
-
CVE-2023-54405
H3C CVM Unauthenticated File Upload via fileUpload/upload To -
CVE-2026-104637
onetwothreeneth HospitalManagementSystem controller.php edit -
CVE-2026-104471
YesWiki before 4.6.7 Unrestricted File Upload via Bazar CSV -
CVE-2026-92820
Ninja Forms - File Uploads <= 3.3.34 - Unauthenticated Arbit -
CVE-2026-64949
Unrestricted File Upload Leading to Remote Code Execution in
V. Comments for CVE-2025-54962
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