Live › vulnerability › CVE-2021-26829
Go to dashboardOpenPLC ScadaBR has a reflected or stored cross-site scripting flaw in its system_settings.shtm page. An attacker can run script in the browser of a logged-in user who opens a crafted page, which CISA lists as actively exploited.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| OpenPLC ScadaBR | vendor | – | – |
| scadabr | vendor | <= 0.9.1 | – |
| scadabr | vendor | <= 1.12.4 | – |
Unknown from the sources.
Apply vendor mitigations per CISA guidance, or discontinue use of ScadaBR if no mitigation is available.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
OpenPLC ScadaBR contains a cross-site scripting vulnerability via system_settings.shtm.
CISA 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.
This page as .md · .json · in your agent: get_signal("CVE-2021-26829")
CISA KEV catalog, Creative Commons 0 · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.