CVE-2023-51670: Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: fro

Q: How do I fix CVE-2023-51670?

funnelkit checkout: upgrade to 3.11.0. Exact commands for each OS are on this page.

Q: Is CVE-2023-51670 being exploited?

CVE-2023-51670 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-51670 affect?

CVE-2023-51670 affects funnelkit checkout. Severity is medium (CVSS 4.3). Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

Q: How urgent is CVE-2023-51670?

Priority 21/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2023-51670 is a medium-severity flaw (CVSS 4.3) affecting funnelkit checkout. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-06-12
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: funnelkit

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

Am I affected?

Timeline

2024-06-12 09:15 UTCPublished CVE record published
2026-06-17 06:41 UTCUpdated Record last modified

funnelkit funnelkit checkout UPGRADE

Affected: < 3.11.0

Fixed in: 3.11.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy funnelkit-checkout || rpm -q funnelkit-checkout || funnelkit-checkout --version

2. UPGRADE to 3.11.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade funnelkit-checkout

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade funnelkit-checkout

Note

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

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-2023-51670?

funnelkit checkout: upgrade to 3.11.0. Exact commands for each OS are on this page.

Is CVE-2023-51670 being exploited?

CVE-2023-51670 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-2023-51670 affect?

CVE-2023-51670 affects funnelkit checkout. Severity is medium (CVSS 4.3). Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

How urgent is CVE-2023-51670?

Priority 21/100. No elevated risk signals yet.

Related CVEs

CVE-2023-51671 MEDIUM 5.4 UPGRADE Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: fro

References

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