XSS in Lolypop55 Html5 Snmp

CVE-2019-25294

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-25294?
CVE-2019-25294 is a medium-severity vulnerability in Lolypop55 Html5 Snmp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-06.
How severe is CVE-2019-25294?
Medium severity. CVSS v3 base score is 6.1 out of 10.