High 8.0Published Dec 12, 2025

CVE-2025-13970OpenPLC_V3 Cross-Site Request Forgery

Updated under an hour ago (Oct 27, 2026, 10:00 PM ET)

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It affects OpenPLC_V3. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for OpenPLC_V3

Exploited in the last 30 days

OpenPLC_V3 is vulnerable to a cross-site request forgery (CSRF) attack due to the absence of proper CSRF validation. This issue allows an unauthenticated attacker to trick a logged-in administrator into visiting a maliciously crafted link, potentially enabling unauthorized modification of PLC settings or the upload of malicious programs which could lead to significant disruption or damage to connected systems.

CVSS: 8.0 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:H
Weakness (CWE): CWE-352
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: icscert
NVD analysis: Deferred
Record last updated: Dec 15, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

OpenPLC_V3 OpenPLC_V3 openplc_v3:openplc_v3 (from the name)	before pull request #310	CNA record

References

References

https://github.com/thiagoralves/OpenPLC_v3
https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-345-10.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.