CVE-2019-25294

MEDIUM 6.1

html5_snmp 1.11 - 'Remark' Persistent Cross-Site Scripting

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	lolypop55
Product	html5_snmp
Published	Feb 6, 2026
Last Updated	Mar 2, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

lolypop55 / html5_snmp

1.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Cakes