OPNsense before 23.7.5 allows XSS via the index.php column_count parameter to the Lobby Dashboard.

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

References

• advisory github.com
• advisory nvd.nist.gov
• advisory x41-dsec.de
• patch github.com
• web github.com