CVE-2019-25374

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by exploiting the passthrough_networks parameter in vpn_ipsec_settings.php. Attackers can craft POST requests with JavaScript payloads in the passthrough_networks parameter to execute arbitrary code in users' browsers.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
OpnsenseOPNsense19.1

References

Timeline

Published
Feb 15, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2019-25374: Medium severity, CVSS 6.1 | Vulnix