CVE-2026-113468

Medium

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.

SeverityMedium

CVSS6.9

Exploit probability—

Product

Extension "TYPO3 Shop by coding.ms"

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

TYPO3 Extension "TYPO3 Shop by coding.ms"6.3.0, 5.21.1, 4.9.4 or later

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
TYPO3 Extension "TYPO3 Shop by coding.ms"	6.0.0 ≤ v < 6.3.0, 5.0.0 ≤ v < 5.21.1, v < 4.9.4	6.3.0, 5.21.1, 4.9.4

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