CVE-2024-56916: In Netbox Community 4.1.7, once authenticated, Configuration History > Add`is vulnerable to cross-site scripti

Routine

MEDIUM 6.1UPGRADE

CVE-2024-56916 is a medium-severity flaw (CVSS 6.1) affecting netbox. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-06-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: netbox

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-24 18:15 UTCPublished CVE record published
2026-06-17 08:13 UTCUpdated Record last modified

netbox netbox UPGRADE

Affected: >= 4.1.7 and <= 4.2.1

Fixed in: newer than 4.2.1

Safe to downgrade to: a release before 4.1.7

1. Check installed version

apt-cache policy netbox || rpm -q netbox || netbox --version

2. UPGRADE to newer than 4.2.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade netbox

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade netbox

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 4.1.7 (Debian / Ubuntu)

apt-cache madison netbox sudo apt install netbox=<VERSION_BEFORE_4.1.7> sudo apt-mark hold netbox

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list netbox sudo dnf downgrade netbox-<VERSION_BEFORE_4.1.7> sudo dnf versionlock add netbox

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-56916?

netbox: upgrade to newer than 4.2.1. Exact commands for each OS are on this page.

Is CVE-2024-56916 being exploited?

CVE-2024-56916 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-56916 affect?

CVE-2024-56916 affects netbox. Severity is medium (CVSS 6.1). 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 malicio

How urgent is CVE-2024-56916?

Priority 33/100. Public exploit reference

Related CVEs

CVE-2025-69848 MEDIUM 5.4 UPGRADE NetBox is an open-source infrastructure resource modeling and IP address management platform
CVE-2025-57543 MEDIUM 6.1 DOWNGRADE Cross Site scripting vulnerability (XSS) in NetBox 4.3.5 "comment" field on object forms
CVE-2024-56918 MEDIUM 6.1 UPGRADE In Netbox Community 4.1.7, the login page is vulnerable to cross-site scripting (XSS), which allows a privileg
CVE-2024-56917 HIGH 7.1 UPGRADE Netbox Community 4.1.7 is vulnerable to Cross Site Scripting (XSS) via the maintenance banner` in maintenance
CVE-2024-56915 MEDIUM 6.5 UPGRADE Netbox Community v4.1.7 and fixed in v.4.2.2 is vulnerable to Cross Site Scripting (XSS) via the RSS feed widg

References

← Back to latest CVEs