CVE-2026-14236 — MEDIUM (4.7)

Vulnerability Description

The Contact Form 7 WordPress plugin before 2.5 does not validate the host of a user-supplied return URL before using it as the success and cancel redirect targets of a Stripe checkout, allowing an unauthenticated attacker to redirect a victim, via a crafted link, to an arbitrary external site after the checkout flow.

CVSS Score

4.7

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-601

References

https://wpscan.com/vulnerability/b53cc13d-c59e-4c11-aa71-fa1c38c2a34d/

FAQ

What is CVE-2026-14236?

CVE-2026-14236 is a vulnerability with a CVSS score of 4.7 (MEDIUM). The Contact Form 7 WordPress plugin before 2.5 does not validate the host of a user-supplied return URL before using it as the success and cancel redirect targets of a Stripe checkout, allowing an un...

How severe is CVE-2026-14236?

CVE-2026-14236 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-14236?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.