Description
OpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other user, including administrators, by specifying their user ID or they can create new accounts with role=admin, escalating to full administrator access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenPLC_V3 | OpenPLC_V3 | All versions | — |
Advisories 1
- ICSA-25-345-10 OpenPLC_V3 (Update A) CISA ICS & IT advisories · Apr 9, 2026
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10 government-resource