CVE-2019-25294: LOLYPOP55 HTML5 SNMP

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

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

• LOLYPOP55 HTML5 SNMP: affected versions not specified

Published 2026-02-06. Last modified 2026-06-17.