Description
OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. Attackers can send POST requests to firewall_rules_edit.php with script payloads in the category field to execute arbitrary JavaScript in the browsers of other users accessing firewall rule pages.
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 Stored XSS via firewall_rules_edit.php third-party-advisory