Advisories for Npm/@Evershop/Evershop package

2026

evershop allows unauthenticated attackers to force server to initiate HTTP request via "GET /images" API

A Blind Server-Side Request Forgery (SSRF) vulnerability in evershop 2.1.0 and prior allows unauthenticated attackers to force the server to initiate an HTTP request via the "GET /images" API. The vulnerability occurs due to insufficient validation of the "src" query parameter, which permits arbitrary HTTP or HTTPS URIs, resulting in unexpected requests against internal and external networks.

evershop allows unauthenticated attackers to exhaust application server's resources via "GET /images" API

A Denial of Service (DoS) vulnerability in evershop 2.1.0 and prior allows unauthenticated attackers to exhaust the application server's resources via the "GET /images" API. The application fails to limit the height of the use-element shadow tree or the dimensions of pattern tiles during the processing of SVG files, resulting in unbounded resource consumption and system-wide denial of service.

2025

EverShop is vulnerable to Unauthorized Order Information Access (IDOR)

A vulnerability was detected in EverShop up to 2.0.1. Affected is an unknown function of the file /src/modules/oms/graphql/types/Order/Order.resolvers.js of the component Order Handler. The manipulation of the argument uuid results in improper control of resource identifiers. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is told to be difficult. The exploit is now public and may be used. The vendor was contacted …

2024

EverShop at risk to unauthorized access via weak HMAC secret

An issue was discovered in NPM's package @evershop/evershop before version 1.0.0-rc.9. The HMAC secret used for generating tokens is hardcoded as "secret". A weak HMAC secret poses a risk because attackers can use the predictable secret to create valid JSON Web Tokens (JWTs), allowing them access to important information and actions within the application.

2023