OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input through multiple parameters. Attackers can send POST requests to interfaces_vlan_edit.php with script payloads in the tag, descr, or vlanif parameters to execute arbitrary JavaScript in users' browsers.
References
| Link | Resource |
|---|---|
| https://forum.opnsense.org/index.php?topic=11469.0 | Release Notes |
| https://opnsense.org | Product |
| https://www.exploit-db.com/exploits/46351 | Exploit Third Party Advisory VDB Entry |
| https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-interfacesvlaneditphp | Broken Link |
Configurations
History
18 Feb 2026, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:opnsense:opnsense:19.1:*:*:*:*:*:*:* | |
| First Time |
Opnsense opnsense
Opnsense |
|
| References | () https://forum.opnsense.org/index.php?topic=11469.0 - Release Notes | |
| References | () https://opnsense.org - Product | |
| References | () https://www.exploit-db.com/exploits/46351 - Exploit, Third Party Advisory, VDB Entry | |
| References | () https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-interfacesvlaneditphp - Broken Link |
18 Feb 2026, 17:52
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
|
15 Feb 2026, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-15 14:16
Updated : 2026-02-18 19:15
NVD link : CVE-2019-25370
Mitre link : CVE-2019-25370
CVE.ORG link : CVE-2019-25370
JSON object : View
Products Affected
opnsense
- opnsense
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
