CVE-2026-19471

Rockwell Automation ArmorStart® LT Stored Cross-site scripting

Published Sep 1, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
Multiple stored cross-site scripting security issues exist within ArmorStart® LT. Stored XSS occurs when user input is not properly sanitized and is stored on the server, allowing an attacker to inject malicious scripts that will be executed when other users access the affected page.

Remediation

Vendor Solution

Upgrade to version  v2.002 https://compatibility.rockwellautomation.com/Pages/Downloads.aspx  or later.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation armorstart Lt
Vendors & Products Rockwellautomation
Rockwellautomation armorstart Lt
Type Values Removed Values Added
Description Multiple stored cross-site scripting security issues exist within ArmorStart® LT. Stored XSS occurs when user input is not properly sanitized and is stored on the server, allowing an attacker to inject malicious scripts that will be executed when other users access the affected page.
Title Rockwell Automation ArmorStart® LT Stored Cross-site scripting
First Time appeared Rockwell Automation
Rockwell Automation armorstart Lt
Weaknesses CWE-79
CPEs cpe:2.3:a:rockwell_automation:armorstart_lt:v2.001_and_below:*:*:*:*:*:*:*
Vendors & Products Rockwell Automation
Rockwell Automation armorstart Lt
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Rockwell
Published
Updated
Sep 1, 2026, 3:40 PM
Reserved
Aug 10, 2026, 2:37 PM
Status
Awaiting Analysis
Published
Sep 1, 2026, 1:18 PM
Modified
Sep 1, 2026, 9:03 PM