Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Opnsense | OPNsense | 19.1 | — |
References
- ExploitDB-46351 exploit
- OPNsense Official Website product
- OPNsense 19.1.1 Release Announcement patch
- VulnCheck Advisory: OPNsense 19.1 Reflected XSS via interfaces_vlan_edit.php third-party-advisory