CVE-2019-25323

5.1 mediumEPSS 0.3%

Heatmiser Netmonitor v3.03 contains an HTML injection vulnerability in the outputSetup.htm page that allows attackers to inject malicious HTML code through the outputtitle parameter. Attackers can craft specially formatted POST requests to the outputtitle parameter to execute arbitrary HTML and potentially manipulate the web interface's displayed content.

Severity

CVSS 4.0

5.1 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

CVSS 3.1

6.1 medium

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-02-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://web.archive.org/web/20190724160628/https://www.heatmiser.com/en/
https://www.exploit-db.com/exploits/47828
https://www.vulncheck.com/advisories/heatmiser-netmonitor-html-injection
https://www.zoneregeling.nl/heatmiser/netmonitor-handleiding.pdf

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