CVE-2023-39007

CRITICAL NUCLEI

OPNsense < 23.7 - Cross-Site Scripting via Cron Item Controller openAction Parameter

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2023-39007 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

/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.

Nuclei Templates (1)

OPNsense - Cross-Site Scripting to RCE
CRITICALby ritikchaddha
Shodan: title:"OPNsense" || http.title:"opnsense"
FOFA: title="opnsense"

References (3)

Core 3

Scores

CVSS v3 9.6
EPSS 0.0232
EPSS Percentile 81.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (1)
opnsense/opnsense < 23.7
Published Aug 09, 2023
Tracked Since Feb 18, 2026