FluentCart < 1.6.5 - Unauthenticated Guest Customer Account Takeover via Checkout Email
Priority LOW 34CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
The FluentCart A New Era of eCommerce WordPress plugin before 1.6.5 does not verify that the person placing a guest checkout controls the email address supplied, allowing unauthenticated attackers who know an existing guest customer's email to obtain a logged-in account bearing that address together with the customer's stored record.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.002 9th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed FluentCart A New Era of eCommerce (Unknown): 1.6.5
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 1.6.5 | 1.6.5 | Patch available | CNA |
- FluentCart A New Era of eCommerce VendorUnknown Affected before 1.6.5 Fixed in 1.6.5 Patch available CNA
Remediation
- Fix · CNA FluentCart A New Era of eCommerce (Unknown) Fixed in 1.6.5
Timeline
- 2026-10-02 Threatist record created from CVE-2026-100143
- 2026-10-03 Alias added: GHSA-r98p-r63w-xp79
References
Sources
- CVE-2026-100143 · CVE Program
- CVE-2026-100143 · NVD
- FIRST EPSS
- GHSA-r98p-r63w-xp79 · GitHub Advisory Database · CC BY 4.0
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