Authorization bypass in WP Helper Premium
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.
Summary
The WP Helper Premium WordPress plugin before 4.7.6 does not verify the order key when rendering its custom order confirmation page or when handling the related AJAX actions, allowing unauthenticated users to view other customers' order details, including personal information, as well as change the state of arbitrary orders. Exploitation requires WooCommerce to be active and the WP Helper Premium WordPress plugin before 4.7.6's optional order confirmation page module to be enabled.
Why it matters now
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 | WP Helper Premium | before 4.7.6 | 4.7.6 | Patch available | CNA |
- WP Helper Premium VendorUnknown Affected before 4.7.6 Fixed in 4.7.6 Patch available CNA
Remediation
- Fix · CNA WP Helper Premium (Unknown) Fixed in 4.7.6
Timeline
- 2026-10-02 Threatist record created from CVE-2026-18945
- 2026-10-03 Alias added: GHSA-4mr5-p2q5-rxpw
References
Sources
- CVE-2026-18945 · CVE Program
- CVE-2026-18945 · NVD
- FIRST EPSS
- GHSA-4mr5-p2q5-rxpw · 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