Description
The Payment Integration Wompi WordPress plugin through 4.0.1 does not verify the authenticity of incoming payment notifications on a stock install, because the callback's checksum is keyed on a merchant secret that is empty until it is manually configured, allowing an unauthenticated attacker to forge a notification and mark an arbitrary order as paid.
Published: 2026-10-27
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Tue, 27 Oct 2026 06:15:00 +0000

Type Values Removed Values Added
Description The Payment Integration Wompi WordPress plugin through 4.0.1 does not verify the authenticity of incoming payment notifications on a stock install, because the callback's checksum is keyed on a merchant secret that is empty until it is manually configured, allowing an unauthenticated attacker to forge a notification and mark an arbitrary order as paid.
Title Payment Integration Wompi <= 4.0.1 - Unauthenticated Payment Confirmation Forgery via IPN Callback
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-10-27T06:00:20.103Z

Reserved: 2026-09-30T11:42:59.430Z

Link: CVE-2026-103312

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-27T06:17:23.120

Modified: 2026-10-27T06:17:23.120

Link: CVE-2026-103312

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

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