cve-2021-26829

{
  "cvss": 5.4,
  "datePublished": "2025-11-28",
  "dateUpdated": "2025-11-28",
  "description": "OpenPLC ScadaBR contains a cross-site scripting vulnerability via system_settings.shtm.",
  "dueDate": "2025-12-19",
  "id": "CVE-2021-26829",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "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",
  "product": "ScadaBR",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "severity": "MEDIUM",
  "source": "cisa_known_exploited",
  "title": "OpenPLC ScadaBR Cross-site Scripting Vulnerability",
  "vendor": "OpenPLC"
}