CVE-2023-51671

FAUCET Score

CVE-2023-51671 describes a Missing Authorization vulnerability in FunnelKit Checkout versions up to and including 3.10.3. This medium-severity flaw (CVSS 5.4) allows a low-privileged attacker to achieve limited integrity and availability impacts without user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		<= 3.10.3CPE match	cpe:2.3:a:funnelkit:funnelkit_checkout::::::wordpress::*
		< 3.11.0CPE matchmatch criteria	cpe:2.3:a:funnelkit:funnelkit_checkout::::::wordpress::*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

Exploitability Score

2.8

Impact Score

2.5

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.33%

Probability of exploitation in next 30 days

EPSS Percentile

25.7%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0033 is in the 34th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

patchstack.com / database/vulnerability/woofunnels-aero-checkout/wordpress-funnelkit-checkout-plugin-3-10-3-authenticated-plugin-settings-change-vulnerability

Third Party Advisory