Unauthenticated address disclosure in FluentCart via IDOR
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-639.
Summary
The FluentCart WordPress plugin before 2.2.0 does not verify that a stored customer address selected during checkout belongs to the requester. An unauthenticated remote attacker can attach another customer's stored address to an order they place and read it back, exposing postal addresses, phone numbers and company details (CWE-639). A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
The FluentCart A New Era of eCommerce WordPress plugin before 2.2.0 does not verify that a stored customer address selected during checkout belongs to the requester, allowing unauthenticated attackers to attach any customer's stored address to an order they place and read it back, disclosing customers' postal addresses, phone numbers and company details.
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 | FluentCart A New Era of eCommerce | before 2.2.0 | 2.2.0 | Patch available | CNA |
- FluentCart A New Era of eCommerce VendorUnknown Affected before 2.2.0 Fixed in 2.2.0 Patch available CNA
Remediation
Update FluentCart to version 2.2.0 or later, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA FluentCart A New Era of eCommerce (Unknown) Fixed in 2.2.0
Timeline
- 2026-10-22 Threatist record created from CVE-2026-100142
- 2026-10-22 Alias added: GHSA-m595-x4xx-r4vx
- 2026-10-22 CVSS score added · CISA ADP
- 2026-10-22 Weakness changed · CISA ADP
- 2026-10-22 CISA SSVC decision points changed
References
Sources
- CVE-2026-100142 · CVE Program
- CVE-2026-100142 · NVD
- FIRST EPSS
- GHSA-m595-x4xx-r4vx · GitHub Advisory Database · CC BY 4.0
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