Netbox Community v4.1.7 and fixed in v.4.2.2 is vulnerable to Cross Site Scripting (XSS) via the RSS feed widget.

published 2025-06-26 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54704

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

Patch / fix

fixed in 1 links 1

netbox netbox 4.2.2

github.com/netbox-community/netbox/releases/tag/v4.1.7 release

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-56915 updated 2025-11-21 cvss 6.3

netbox: Netbox cross site scripting

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 16 mo ago (2025-06-26)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

youtu.be https://youtu.be/n_5w0WVP8zE referenced PoC, tagged "exploit" by a source, unverified
github.com https://github.com/noxlumens/Vulnerability-Research/tree/main/CVE-2024-56915 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

youtu.be /n_5w0WVP8zE
exploit
github.com /noxlumens/Vulnerability-Research/tree/main/CVE-2024-56915
exploit, third-party-advisory
github.com /netbox-community/netbox/releases/tag/v4.1.7
release-notes

Sources

CVE List CVE-2024-56915
NVD CVE-2024-56915

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary