CVE-2026-82781

Published Sep 14, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Cross-site scripting vulnerability exists in CONPROSYS nano Series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Contec
Contec programmable Remote I/o Coupler Unit (software Plc Type) Cpsn-pcb271-s1-041
Contec remote I/o Coupler Unit (ethernet/ip Adapter) Cpsn-eob471ei-[]1
Contec remote I/o Coupler Unit (server Type) Cpsn-mcb271-*
Vendors & Products Contec
Contec programmable Remote I/o Coupler Unit (software Plc Type) Cpsn-pcb271-s1-041
Contec remote I/o Coupler Unit (ethernet/ip Adapter) Cpsn-eob471ei-[]1
Contec remote I/o Coupler Unit (server Type) Cpsn-mcb271-*
Type Values Removed Values Added
Title Cross‑site scripting enabling arbitrary script execution in Contec CONPROSYS device web interface
Type Values Removed Values Added
Title Cross‑site scripting enabling arbitrary script execution in Contec CONPROSYS device web interface
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Cross-site scripting vulnerability exists in CONPROSYS nano Series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}