CVE-2019-25323 | THREATINT

Description

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.

PUBLISHED Reserved 2026-02-12 | Published 2026-02-12 | Updated 2026-02-13 | Assigner VulnCheck

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

MEDIUM: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

3.03

affected

Credits

Ismail Tasdelen finder

References

www.exploit-db.com/exploits/47828 (ExploitDB-47828) exploit

web.archive.org/...90724160628/https://www.heatmiser.com/en/ (Archived Heatmiser Official Website) product

www.zoneregeling.nl/heatmiser/netmonitor-handleiding.pdf (Heatmiser Netmonitor User Manual) product

www.vulncheck.com/...ies/heatmiser-netmonitor-html-injection (VulnCheck Advisory: Heatmiser Netmonitor 3.03 - HTML Injection) third-party-advisory

cve.org (CVE-2019-25323)

nvd.nist.gov (CVE-2019-25323)

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