CVE-2023-50856: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in FunnelKi

Q: How do I fix CVE-2023-50856?

funnel builder: upgrade to newer than 2.14.3. Exact commands for each OS are on this page.

Q: Is CVE-2023-50856 being exploited?

CVE-2023-50856 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-2023-50856 affect?

CVE-2023-50856 affects funnel builder. Severity is high (CVSS 7.6). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in FunnelKit Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits.This i

Routine

HIGH 7.6UPGRADE

CVE-2023-50856 is a high-severity flaw (CVSS 7.6) affecting funnel builder. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in FunnelKit Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits.This issue affects Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits: from n/a through 2.14.3.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-12-28
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

2023-12-28 11:15 UTCPublished CVE record published
2026-06-17 06:40 UTCUpdated Record last modified

funnelkit funnel builder UPGRADE

Affected: <= 2.14.3

Fixed in: newer than 2.14.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy funnel-builder || rpm -q funnel-builder || funnel-builder --version

2. UPGRADE to newer than 2.14.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade funnel-builder

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade funnel-builder

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-2023-50856?

funnel builder: upgrade to newer than 2.14.3. Exact commands for each OS are on this page.

Is CVE-2023-50856 being exploited?

CVE-2023-50856 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-2023-50856 affect?

CVE-2023-50856 affects funnel builder. Severity is high (CVSS 7.6). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in FunnelKit Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits.This i

How urgent is CVE-2023-50856?

Priority 38/100. High severity

Software pages

WordPress vulnerabilities · WooCommerce vulnerabilities

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References

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