EUVD-2026-30185

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNsense lockouthandler allows an unauthenticated attacker to continuously reset the authentication failure counter for their IP address. By interjecting a crafted username containing a success keyword...

CVE-2019-25376

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted payloads through the ignoreLogACL parameter. Attackers can send POST requests to the proxy endpoint with JavaScript code in the ignoreLogAC...

CVE-2019-25372

OPNsense 19.1 contains a reflected Cross-Site Scripting vulnerability in diag_traceroute.php, caused by insufficient input validation of the host parameter. Unauthenticated attackers can submit crafted POST payloads to execute arbitrary JavaScript in a user’s browser session. The CVSS metrics ind...

CVE-2019-25370

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 interfacesvlanedit.php with script payloads in the tag, descr, or vlanif parameters ...

EUVD-2023-42755

Malicious code in bioql PyPI...

CVE-2023-39008

A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands...

CVE-2023-39000

A reflected cross-site scripting XSS vulnerability in the component /ui/diagnostics/log/core/ of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to inject arbitrary JavaScript via the URL path...

CVE-2023-38998

An open redirect in the Login page of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to redirect a victim user to an arbitrary web site via a crafted URL...

The vulnerability of the OPNsense operating system, related to the lack of measures taken to protect the structure of web pages, allows attackers to execute cross-site scripting attacks.

The vulnerability of the OPNsense operating system is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows a remote attacker to perform cross-site scripting attacks using the columncount parameter...

Deciso OPNsense Cross-Site Scripting Vulnerability

Deciso OPNsense is a suite of FreeBSD-based open source firewall and routing software from Dutch company Deciso. A cross-site scripting vulnerability exists in OPNsense versions prior to 23.7.5. An attacker could exploit this vulnerability to perform cross-site scripting attacks...