CVE-2023-39007
/ui/cron/item/open in the Cron component of OPNsense before 23.7 allows XSS.
/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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
/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.
- Record
CVE-2023-39007- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
/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.
- Record
CVE-2023-39007- Updated
- 2026-11-02
EUVDEUVD-2023-42764 No score
/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.
- Record
EUVD-2023-42764- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wm32-j2xh-9mq5
/ui/cron/item/open in the Cron component of OPNsense before 23.7 allows XSS.
/ui/cron/item/open in the Cron component of OPNsense before 23.7 allows XSS.
- Record
GHSA-wm32-j2xh-9mq5- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV No score
/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.
- Record
CVE-2023-39007- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | OPNsense - Cross-Site Scripting to RCE |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-39007 is a critical vulnerability (CVSS 9.6) in Opnsense, published August 9, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.61%, the 85th percentile. No source names a fixed version.
References
github.com/opnsense/core/commit/5edff49db1cd8b5078611e2f542d91c02af2b25c
logicaltrust.net/blog/2023/08/opnsense.html
nvd.nist.gov/vuln/detail/CVE-2023-39007