The Simple Shopping Cart WordPress plugin before 5.3.3 does not verify that a PayPal payment notification is for a payment received by the site owner's PayPal account in its default configuration, allowing unauthenticated attackers to have their orders marked as paid using a payment made to an account they control.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
Wed, 21 Oct 2026 08:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Simple Shopping Cart WordPress plugin before 5.3.3 does not verify that a PayPal payment notification is for a payment received by the site owner's PayPal account in its default configuration, allowing unauthenticated attackers to have their orders marked as paid using a payment made to an account they control. | |
| Title | Simple Shopping Cart < 5.3.3 - Unauthenticated Payment Bypass via Unverified PayPal IPN Recipient | |
| References |
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| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-10-21T08:38:56.835Z
Reserved: 2026-10-02T05:36:47.389Z
Link: CVE-2026-104641
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-21T09:17:05.987
Modified: 2026-10-21T09:17:05.987
Link: CVE-2026-104641
Redhat
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OpenCVE Enrichment
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Weaknesses
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