EverShop customer API missing authorization lets attackers change addresses
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
EverShop from 1.2.2 before 2.2.1 has a missing authorization flaw in its customer address API, CWE-862. An unauthenticated remote attacker who knows customer and address UUIDs can add, modify, or delete other customers' saved shipping addresses by sending POST, PATCH, or DELETE requests to the customer addresses routes.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
EverShop 1.2.2 before 2.2.1 contains a missing authorization vulnerability in the customer address API that allows unauthenticated attackers to manage other customers' addresses. Attackers who know customer and address UUIDs can send POST, PATCH, or DELETE requests to /api/customers/:customer_id/addresses routes to add, modify, or delete saved shipping addresses.
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 |
|---|---|---|---|---|---|
| evershopcommerce | evershop | 1.2.2 to before 2.2.1 | 2.2.1 | Patch available | CNA |
- evershop Vendorevershopcommerce Affected 1.2.2 to before 2.2.1 Fixed in 2.2.1 Patch available CNA
Remediation
Upgrade EverShop to version 2.2.1, which fixes the issue.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA evershop (evershopcommerce) Fixed in 2.2.1
Timeline
- 2026-10-22 Threatist record created from CVE-2026-115323
- 2026-10-22 Alias added: GHSA-9rjv-95rj-93cg
- 2026-10-23 Priority changed: MEDIUM → LOW
- 2026-10-29 CISA SSVC decision points changed
References
Other 5
- https://github.com/evershopcommerce/evershop/issues/928
- v2.2.1 Release Notes
- https://github.com/evershopcommerce/evershop/blob/v2.1.2/packages/evershop/src/modules/customer/api/updateCustomerAddress/updateCustomerAddress.js
- https://github.com/evershopcommerce/evershop/blob/v2.1.2/packages/evershop/src/modules/customer/api/deleteCustomerAddress/route.json
- https://github.com/evershopcommerce/evershop
More evershopcommerce vulnerabilities
- TI-2026-51069 EverShop Missing Authorization on PATCH /api/customers/:id Allows Unauthenticated Account Takeover CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-115323 · CVE Program
- CVE-2026-115323 · NVD
- FIRST EPSS
- GHSA-9rjv-95rj-93cg · GitHub Advisory Database · CC BY 4.0
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