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Fencer Vulns
medium 6.1

CVE-2024-56916 json

In Netbox Community 4.1.7, once authenticated, Configuration History > Add`is vulnerable to cross-site scripting (XSS) due to the `current…

published 2025-06-24 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-55003

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits
0
none known

Summary

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.

Patch / fix

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-2024-56916 updated cvss 6.1

netbox: Netbox cross site scripting vulnerability

  • 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

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • youtube.com https://www.youtube.com/watch?v=GC8-PUlu2i8 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/noxlumens/Vulnerability-Research/tree/main/CVE-2024-56916 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

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.