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CVE Vulnerability Details :
CVE-2019-25371
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-15 Feb, 2026 | 13:58
Updated At-15 Feb, 2026 | 13:58
Rejected At-
▼CVE Numbering Authority (CNA)
OPNsense 19.1 Reflected XSS via diag_ping.php

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation in the host parameter. Attackers can submit crafted POST requests to the diag_ping.php endpoint with script payloads in the host parameter to execute arbitrary JavaScript in users' browsers.

Affected Products
Vendor
Opnsense
Product
OPNsense
Versions
Affected
  • 19.1
Problem Types
TypeCWE IDDescription
CWECWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Type: CWE
CWE ID: CWE-79
Description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Metrics
VersionBase scoreBase severityVector
4.05.1MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
3.16.1MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Version: 3.1
Base score: 6.1
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

OPNsense 19.1.1 released

Configurations
Workarounds
Exploits
Credits
finder
Ozer Goker
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/46351
exploit
https://opnsense.org
product
https://forum.opnsense.org/index.php?topic=11469.0
patch
https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-diagpingphp
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/46351
Resource:
exploit
Hyperlink: https://opnsense.org
Resource:
product
Hyperlink: https://forum.opnsense.org/index.php?topic=11469.0
Resource:
patch
Hyperlink: https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-diagpingphp
Resource:
third-party-advisory
Details not found