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CVE-2025-54962

Good to know:

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Date: August 3, 2025

/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.

Severity Score

Related Resources (4)

https://github.com/thiagoralves/OpenPLC_v3/blob/9cd8f1b53a50f9d38708096bfc72bcbb1ef47343/webserver/pages.py#L992
https://github.com/Eyodav/OpenPLC-Insecure-File-Upload
https://nvd.nist.gov/vuln/detail/CVE-2025-54962
https://www.mend.io/vulnerability-database/CVE-2025-54962

Severity Score

Weakness Type (CWE)

Unrestricted Upload of File with Dangerous Type

CWE-434

Top Fix

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Upgrade Version

Upgrade to version https://github.com/thiagoralves/OpenPLC_v3.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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