CVE-2026-4986 (GCVE-0-2026-4986)

Vulnerability from cvelistv5 – Published: 2026-06-09 06:00 – Updated: 2026-06-09 13:15
VLAI
Title
WPForms Lite < 1.10.0.5 – Unauthenticated PayPal Webhook Forgery
Summary
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.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/1d99eed6-9a16-4d… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown WPForms Affected: 1.10.0.1 , < 1.10.0.5 (semver)
Create a notification for this product.
Credits
Sudhanshu Chauhan [RedHunt Labs] WPScan
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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