4.7
Medium
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…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Contact Form 7 2.5 | earliest → < 2.5 | 2.5 |