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TI-2026-80098 Aliases CVE-2026-110285GHSA-vq2h-2cv6-5rpj

Unauthenticated forged payment completion in WP Stripe Checkout

Priority LOW 29CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.

Summary

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. Unauthenticated remote attackers can forge a payment completion notification and create a completed order without paying. CWE-287 covers this improper authentication flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00197 9th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed WP Stripe Checkout (Unknown): 1.2.2.62

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownWP Stripe Checkoutbefore 1.2.2.621.2.2.62Patch availableCNA
  • WP Stripe Checkout VendorUnknown Affected before 1.2.2.62 Fixed in 1.2.2.62 Patch available CNA

Remediation

Update WP Stripe Checkout to version 1.2.2.62 or later, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA WP Stripe Checkout (Unknown) Fixed in 1.2.2.62

Timeline

  1. 2026-10-25 Threatist record created from CVE-2026-110285
  2. 2026-10-26 CVSS score added · CISA ADP
  3. 2026-10-26 Weakness changed · CISA ADP
  4. 2026-10-26 CISA SSVC decision points changed
  5. 2026-10-27 Alias added: GHSA-vq2h-2cv6-5rpj

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences