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.
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 vpn_ipsec_settings.php third-party-advisory