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.

Score

CVSS 3.1 6.1 Medium

Status

Modified - disclosure@vulncheck.com

Published

2026-02-06

Last modified

2026-03-02

Weaknesses

CWE-79

Affected products

• Html5 Snmp (Lolypop55)

References

• https://github.com/lolypop55/html5_snmp
• https://www.exploit-db.com/exploits/47587
• https://www.vulncheck.com/advisories/htmlsnmp-remark-persistent-cross-site-scripting