CVE-2026-14236mediumCWE-601

CVE-2026-14236: medium-severity vulnerability in Contact Form 7

Contact Form 7 – PayPal & Stripe Add-on < 2.5 - Open Redirect

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 4.7epss 0.3%
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Affected products
Unknown · Contact Form 7
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Related CVEs — Contact Form 7

In the same product, most dangerous first.

CVE-2024-4704MEDIUM Contact Form 7 < 5.9.5 - Unauthenticated Open RedirectEPSS 0.4%CVE-2026-114432—Contact Form 7 6.2 - 6.2.3 - Unauthenticated Arbitrary File Upload via Invalid UTF-8 FilenameEPSS —