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CVE-2021-26829

OpenPLC ScadaBR Cross-site Scripting Vulnerability

Description

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

Recommended 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.

CISA remediation due date for U.S. federal agencies: 19 Dec 2025.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.