CVE-2026-4986

The WPForms WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal webhook events before processing them, allowing unauthenticated attackers to forge webhook payloads and manipulate the payment state of arbitrary transactions.

Score

CVSS 3.1 5.3 Medium

Status

Deferred - contact@wpscan.com

Published

2026-06-09

Last modified

2026-06-09

Weaknesses

CWE-862

Affected products

• Wpforms (Unknown)

References

• https://wpscan.com/vulnerability/1d99eed6-9a16-4d5a-90f9-ab604dfd5b92/