ePayco Payment Gateway for WooCommerce < 8.4.7 - Unauthenticated Payment Confirmation Bypass
Priority LOW 29CWE-345Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-345.
Summary
The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00163 5th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed ePayco Payment Gateway for WooCommerce (Unknown): 8.4.7
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | ePayco Payment Gateway for WooCommerce | before 8.4.7 | 8.4.7 | Patch available | CNA |
- ePayco Payment Gateway for WooCommerce VendorUnknown Affected before 8.4.7 Fixed in 8.4.7 Patch available CNA
Remediation
- Fix · CNA ePayco Payment Gateway for WooCommerce (Unknown) Fixed in 8.4.7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-84043
- 2026-10-03 Alias added: GHSA-fv86-3573-g83v
References
Sources
- CVE-2026-84043 · CVE Program
- CVE-2026-84043 · NVD
- FIRST EPSS
- GHSA-fv86-3573-g83v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences