Description
The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying.
Published: 2026-09-09
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 09 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Wed, 09 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
Description The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying.
Title WP Express Checkout < 2.5.0 - Unauthenticated Payment Bypass via wpec_process_empty_payment
References
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'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-09T06:25:06.539Z

Reserved: 2026-08-31T17:01:05.328Z

Link: CVE-2026-83537

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-09T07:16:58.540

Modified: 2026-09-09T07:16:58.540

Link: CVE-2026-83537

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-09T10:30:09Z

Weaknesses