CVE-2023-39007

CriticalCVSS 9.6

Published: 09/08/2023(UTC)Updated: 17/06/2026(UTC)Translated: 18/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

High risk

2.32%

81th percentile - higher than 81% of all known CVEs

Summary

The Cron component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 is vulnerable to XSS via openAction in app/controllers/OPNsense/Cron/ItemController.php.

Risk Assessment

An attacker could exploit this vulnerability to inject malicious scripts, potentially leading to user data theft or session hijacking.

Recommendation

It is recommended to update OPNsense to the latest version to mitigate this vulnerability and conduct a security audit of the application.

Original NVD description (English source)

/ui/cron/item/open in the Cron component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows XSS via openAction in app/controllers/OPNsense/Cron/ItemController.php.