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.

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Fixes

Solution

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History

Tue, 09 Jun 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Tue, 09 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-862
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 09 Jun 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Wpforms
Wpforms wpforms
Weaknesses CWE-284
Vendors & Products Wordpress
Wordpress wordpress
Wpforms
Wpforms wpforms

Tue, 09 Jun 2026 06:15:00 +0000

Type Values Removed Values Added
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.
Title WPForms Lite < 1.10.0.5 – Unauthenticated PayPal Webhook Forgery
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-06-09T13:15:29.218Z

Reserved: 2026-03-27T12:48:44.088Z

Link: CVE-2026-4986

cve-icon Vulnrichment

Updated: 2026-06-09T13:15:18.622Z

cve-icon NVD

Status : Deferred

Published: 2026-06-09T06:16:53.797

Modified: 2026-06-09T14:16:44.693

Link: CVE-2026-4986

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-09T17:45:10Z

Weaknesses