CVE-2024-56916: netbox XSS — Exploit

Description

In Netbox Community 4.1.7, once authenticated, Configuration History > Add`is vulnerable to cross-site scripting (XSS) due to the `current value` field rendering user supplied html. An authenticated attacker can leverage this to add malicious JavaScript to the any banner field. Once a victim edits a Configuration History version or attempts to Add a new version, the XSS payload will trigger.

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CVSS v3.1 Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
netbox	netbox	4.1.7 — 4.2.1

References

Exploits

https://github.com/noxlumens/Vulnerability-Research/tree/main/CVE-2024-56916 https://www.youtube.com/watch?v=GC8-PUlu2i8

Other References

https://github.com/netbox-community/netbox/releases/tag/v4.1.7

Frequently Asked Questions

What is CVE-2024-56916? +

In Netbox Community 4.1.7, once authenticated, Configuration History > Add`is vulnerable to cross-site scripting (XSS) due to the `current value` field rendering user supplied html. An authenticated attacker can leverage this to add malicious JavaScript to the any banner field. Once a victim edits a Configuration History version or attempts to Add a new version, the XSS payload will trigger. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2024-56916? +

CVE-2024-56916 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-56916? +

CVE-2024-56916 affects products from netbox, specifically: netbox. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-56916? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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