Open Redirect in Contact Form 7

CVE-2026-14236

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 vi…

Vulnerability class: Open Redirect

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

Affected products

  • Unknown Contact Form 7 — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14236?
CVE-2026-14236 is a medium-severity vulnerability in Contact Form 7, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-07-27.
How severe is CVE-2026-14236?
Medium severity. CVSS v3 base score is 4.7 out of 10.