TI-2024-27137 Aliases CVE-2024-40742 GHSA-9q7m-j2m8-fv3h

A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute…

MEDIUM 60CWE-79Published 2024-07-09 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the circuit ID parameter at /circuits/circuits/add.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00451 39th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:netbox:netbox:4.0.3:::::::*	4.0.3	Vulnerable	Netbox

cpe:2.3:a:netbox:netbox:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Netbox

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-40742
2026-10-03 Alias added: GHSA-9q7m-j2m8-fv3h

References

Exploit 1

https://github.com/minhquan202/Vuln-Netbox

TI-2024-37704 Netbox Community 4.1.7 is vulnerable to Cross Site Scripting (XSS) via the maintenance banner` in maintenance mode. CVSS 3.1HIGH 7.1
TI-2024-27136 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
TI-2024-27135 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
TI-2024-27133 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
TI-2024-27127 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
TI-2024-27124 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1

See all 45 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences