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CVE-2021-26829

KEV

OpenPLC ScadaBR Cross-site Scripting Vulnerability

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Vendor / Project
OpenPLC
Product
ScadaBR
Date added
Nov 28, 2025
Due date
Dec 19, 2025
Known ransomware use
Unknown
CWEs
CWE-79

Description

OpenPLC ScadaBR contains a cross-site scripting vulnerability via system_settings.shtm.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes