FluentCart < 1.4.0 - Subscriber+ Subscription Payment-Method Tampering via IDOR
Priority MEDIUM 53CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
The FluentCart A New Era of eCommerce WordPress plugin before 1.4.0 does not verify that a subscription belongs to the requesting customer in several of its payment-method endpoints, allowing any authenticated customer to act on another customer's subscription (changing its payment method, or cancelling and re-binding it) when they know the target subscription identifier.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00229 13th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed FluentCart A New Era of eCommerce (Unknown): 1.4.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 1.4.0 | 1.4.0 | Patch available | CNA |
- FluentCart A New Era of eCommerce VendorUnknown Affected before 1.4.0 Fixed in 1.4.0 Patch available CNA
Remediation
- Fix · CNA FluentCart A New Era of eCommerce (Unknown) Fixed in 1.4.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14926
- 2026-10-03 Alias added: GHSA-xch7-4rqw-9w56
References
Sources
- CVE-2026-14926 · CVE Program
- CVE-2026-14926 · NVD
- FIRST EPSS
- GHSA-xch7-4rqw-9w56 · 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