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2 vulnerabilities found for WP Express Checkout by Unknown
CVE-2026-83533 (GCVE-0-2026-83533)
Vulnerability from nvd – Published: 2026-09-02 14:16 – Updated: 2026-09-02 14:57
VLAI
EPSS
VEX
Title
WP Express Checkout < 2.4.9 - Unauthenticated Payment Bypass via wpec_process_payment
Summary
The WP Express Checkout WordPress plugin before 2.4.9 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.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-02 14:46 UTC
CWE
- CWE-345 Insufficient Verification of Data Authenticity
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/8ffb76d6-fda5-48… | exploitvdb-entrytechnical-description |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Unknown | WP Express Checkout |
Affected:
0 , < 2.4.9
(semver)
|
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CVE-2026-83533 (GCVE-0-2026-83533)
Vulnerability from cvelistv5 – Published: 2026-09-02 14:16 – Updated: 2026-09-02 14:57
VLAI
EPSS
VEX
Title
WP Express Checkout < 2.4.9 - Unauthenticated Payment Bypass via wpec_process_payment
Summary
The WP Express Checkout WordPress plugin before 2.4.9 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.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-02 14:46 UTC
CWE
- CWE-345 Insufficient Verification of Data Authenticity
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/8ffb76d6-fda5-48… | exploitvdb-entrytechnical-description |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Unknown | WP Express Checkout |
Affected:
0 , < 2.4.9
(semver)
|
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},
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"value": "WPScan"
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