Description
OPNsense before 23.7.5 allows XSS via the index.php column_count parameter to the Lobby Dashboard.
References (3)
Core 3
Core References
Release Notes
https://github.com/opnsense/core/compare/23.7.4...23.7.5
Exploit, Third Party Advisory
https://www.x41-dsec.de/lab/advisories/x41-2023-001-opnsense
Scores
CVSS v3
5.4
EPSS
0.0021
EPSS Percentile
43.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
opnsense/opnsense
< 23.7.5
Published
Sep 28, 2023
Tracked Since
Feb 18, 2026