Autonomy Logic OpenPLC 3 is susceptible to an improper neutralization of input during web page generation vulnerability when the web interface attempts to route the program based on a query string parameter with no encoding.

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Advisories

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Fixes

Solution

Autonomy Logic recommends users upgrade to OpenPLC v4 as OpenPLC v3 is end-of-life and is no longer receiving patches, bug fixes, or security updates.


Workaround

No workaround given by the vendor.

History

Wed, 23 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 23 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Autonomy Logic
Autonomy Logic openplc Runtime
Vendors & Products Autonomy Logic
Autonomy Logic openplc Runtime

Tue, 22 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
Description Autonomy Logic OpenPLC 3 is susceptible to an improper neutralization of input during web page generation vulnerability when the web interface attempts to route the program based on a query string parameter with no encoding.
Title Improper Neutralization of Input During Web Page Generation in OpenPLC Runtime v3
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-09-23T15:05:45.280Z

Reserved: 2026-09-09T19:31:22.591Z

Link: CVE-2026-88020

cve-icon Vulnrichment

Updated: 2026-09-23T15:05:42.215Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-22T21:17:33.057

Modified: 2026-09-23T19:42:48.540

Link: CVE-2026-88020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-23T09:11:40Z

Weaknesses