Unauthenticated product data disclosure in WPCafe REST API
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
The WPCafe WordPress plugin before 3.0.21 does not restrict access to some of its REST API endpoints. An unauthenticated attacker can read WooCommerce product data, including per-product sales counts, exact stock levels, and private product meta, which WooCommerce keeps behind authentication. This is tracked as CWE-200, and an exploit link is listed in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The WPCafe WordPress plugin before 3.0.21 does not restrict access to some of its REST API endpoints, allowing unauthenticated attackers to read WooCommerce product data, including per-product sales counts, exact stock levels, and private product meta, that WooCommerce itself keeps behind authentication.
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 | WPCafe | before 3.0.21 | 3.0.21 | Patch available | CNA |
- WPCafe VendorUnknown Affected before 3.0.21 Fixed in 3.0.21 Patch available CNA
Remediation
Update WPCafe to version 3.0.21 or later, the fixed version.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA WPCafe (Unknown) Fixed in 3.0.21
Timeline
- 2026-10-07 Threatist record created from CVE-2026-86816
- 2026-10-07 Alias added: GHSA-f9g2-rh86-5c4p
- 2026-10-07 CVSS score added · CISA ADP
- 2026-10-07 Weakness changed · CISA ADP
- 2026-10-07 CISA SSVC decision points changed
References
Sources
- CVE-2026-86816 · CVE Program
- CVE-2026-86816 · NVD
- FIRST EPSS
- GHSA-f9g2-rh86-5c4p · GitHub Advisory Database · CC BY 4.0
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