Is there a public exploit for CVE-2026-118167?

No public exploit for CVE-2026-118167 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-118167?

CVE-2026-118167 scores CVSS 5.3 (v3.1), rated medium.

What does CVE-2026-118167 affect?

CVE-2026-118167 affects Unknown MC4WP: Mailchimp for WordPress.

5.3 Medium

The MC4WP: Mailchimp for WordPress plugin before 4.15.0 does not validate that the Mailchimp audience a sign-up form or bundled integration…

CVE-2026-118167

The MC4WP: Mailchimp for WordPress plugin before 4.15.0 does not validate that the Mailchimp audience a sign-up form or bundled integration subscribes a visitor to matches the audience configured by the site owner, allowing unauthenticated visitors to subscribe arbitrary email addresses to any other audience in the site's connected Mailchimp account.

Assessment

CVSS: 5.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 6 November 2026
Last updated: 6 November 2026
Affected: Unknown · MC4WP: Mailchimp for WordPress
Assigner: WPScan

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

At the source

EUVD (ENISA)

References

https://wpscan.com/vulnerability/11752539-1dc8-4adb-a680-ce7ecaaff4d1/

Community proofs of concept

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