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Medium · 6.1 CVE-2019-25294 EUVD-2019-19404GHSA-4wpj-97gp-j8rp

html5_snmp 1.11 - 'Remark' Persistent Cross-Site Scripting

Published Feb 6, 2026 · Updated Mar 2, 2026 · Assigned by VulnCheck

Description

html5_snmp 1.11 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through the 'Remark' parameter in add_router_operation.php. Attackers can craft a POST request with a script payload in the Remark field to execute arbitrary JavaScript in victim browsers when the page is loaded.

Affected products

VendorProductAffectedFixed
lolypop55 html5_snmp 1.11 —

References