Vulnerability in TYPO3 Extension "TYPO3 Shop by coding.ms"

[ Description ]Official description

The payment notification endpoint for PayPal accepts incoming data without verifying that it comes from the payment provider. Any site visitor can overwrite the stored payment notification of an order that is still awaiting payment with arbitrary content. This requires a page that contains the shop's order plugin. Orders that are already paid are not affected.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund19 Oct 2026WID-SEC-2026-4053

  TYPO3 Extensions: Multiple vulnerabilities Translated from German

  CVE-2026-113468CVE-2026-112239CVE-2026-112068+12 more CVEs

[ References ]References

• typo3.org/security/advisory/typo3-ext-sa-2026-036