CVE-2021-26829—OpenPLC ScadaBR Cross-site Scripting Vulnerability

PUBLISHEDvulnerability record
2025-11-28 · last modified December 22, 2025

Metadata

CVE ID：
CVE-2021-26829
项目：
OpenPLC
产品：
ScadaBR
添加日期：
2025-11-28
到期日：
2025-12-19
最后更新：
December 22, 2025

漏洞名称

OpenPLC ScadaBR Cross-site Scripting Vulnerability

描述

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

已知用于勒索软件活动吗？

勒索软件状态：
Unknown

采集行动

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

其他说明

  • This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/SCADA-LTS/Scada-LTS/pull/3211
  • https://nvd.nist.gov/vuln/detail/CVE-2021-26829

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