Is there a public exploit for CVE-2026-121633?

No public exploit for CVE-2026-121633 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-2026-121633?

CVE-2026-121633 scores CVSS 5.3 (v3.1), rated medium.

What does CVE-2026-121633 affect?

CVE-2026-121633 affects Unknown Order Tracking.

5.3 Medium

The Order Tracking WordPress plugin before 3.6.0 does not verify that a PayPal payment notification was sent to the merchant's account, or…

CVE-2026-121633

The Order Tracking WordPress plugin before 3.6.0 does not verify that a PayPal payment notification was sent to the merchant's account, or that its amount matches the order total, before marking an order as paid, which could allow unauthenticated attackers to mark arbitrary orders as paid using a trivial payment to their own PayPal 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 · Order Tracking
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/5eafeeb0-0bea-4647-a178-d5a2f2282afa/

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