# OpenPLC security incidents · pwn.watch

> Security incidents tagged OpenPLC (vendor, product, platform or attack type).

Page: https://pwn.watch/t/openplc · generated 2026-10-22T19:58:23.236Z

## Status (as of 2026-10-22)
- Incidents: 2 (0 live, 0 live and not fully patched, 2 patched)
- Days without a OpenPLC security incident: 323
- Newest incident started: 2025-12-03

## Feeds
- JSON (incidents + changes + posts): https://pwn.watch/t/openplc.json
- RSS (one item per incident, bumped on each update): https://pwn.watch/t/openplc/feed.xml
- This file: https://pwn.watch/t/openplc/llms.txt
- Whole site: https://pwn.watch/llms.txt · all tags: https://pwn.watch/tags.json

## Incidents (newest first by start date)
- [OpenPLC ScadaBR: ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability](https://pwn.watch/i/openplc-scadabr-cve-2021-26828) ([json](https://pwn.watch/i/openplc-scadabr-cve-2021-26828.json)): high, closed, patched, started 2025-12-03, CVE-2021-26828
- [OpenPLC ScadaBR: ScadaBR Cross-site Scripting Vulnerability](https://pwn.watch/i/openplc-scadabr-cve-2021-26829) ([json](https://pwn.watch/i/openplc-scadabr-cve-2021-26829.json)): medium, closed, patched, started 2025-11-28, CVE-2021-26829