What’s Vulnerable › Vulnerabilities
CVE-2026-110285: WP Stripe Checkout < 1.2.2.62 - Unauthenticated Forged Payment Completion via an Unset Webhook Signing Secret
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-25 · updated 2026-10-26
- Weakness: CWE-287
Description
The WP Stripe Checkout WordPress plugin before 1.2.2.62 does not verify the Stripe webhook signature when no signing secret is configured, which is its default state, allowing unauthenticated attackers to forge a payment completion notification and create a completed order without paying.
Affected products
- WP Stripe Checkout: before 1.2.2.62 — fixed in 1.2.2.62
How to fix
Upgrade to a fixed version: WP Stripe Checkout 1.2.2.62. Check the vendor advisory for mitigations.
References
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