CVE-2026-81423

Medium

Description

The Accept Stripe Payments WordPress plugin before 2.1.4 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect visitors to an arbitrary external website, which can be leveraged for phishing.

SeverityMedium
CVSS4.3
Exploit probability—
ProductAccept Stripe Payments
PublishedSep 5, 2026
First seenSep 5, 2026

How to fix

Update
  • Accept Stripe Payments2.1.4 or later

Affected products

ProductAffected versionsFixed in
Accept Stripe Paymentsv < 2.1.42.1.4

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Choose the product and enter the version you run to see whether it falls in the affected range.

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CVE-2026-81423 · Accept Stripe Payments · Dark Radar