Is there a public exploit for CVE-2026-121870?

No public exploit for CVE-2026-121870 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-2026-121870?

CVE-2026-121870 scores CVSS 7.5 (v3.1), rated high.

What does CVE-2026-121870 affect?

CVE-2026-121870 affects Unknown Simpler Checkout.

7.5 High

The Simpler Checkout WordPress plugin before 1.5.4 does not properly restrict who can create orders and checks its automatic login link…

CVE-2026-121870

The Simpler Checkout WordPress plugin before 1.5.4 does not properly restrict who can create orders and checks its automatic login link with a key that stays empty until the store owner configures the Simpler Checkout WordPress plugin before 1.5.4, allowing subscribers on stores that have not completed setup to log in as an administrator.

Assessment

CVSS: 7.5 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: Unknown · Simpler Checkout
Assigner: WPScan

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

At the source

EUVD (ENISA)

References

https://wpscan.com/vulnerability/a07c97a1-0faf-43fa-a4c7-0f09937790eb/

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