CVE-2026-4986

MEDIUM

WPForms Lite < 1.10.0.5 – Unauthenticated PayPal Webhook Forgery

Title source: cna

Description

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.

References (1)

Core 1

Core References

Exploit exploit vdb-entry technical-description

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

Scores

CVSS v3 5.3

EPSS 0.0020

EPSS Percentile 9.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (1)

None/WPForms 1.10.0.1 - 1.10.0.5

Published Jun 09, 2026

Tracked Since Jun 09, 2026