CVE-2020-13970 — platform
HIGHCVE-2020-13970 is a high-severity (CVSS 8.8) Server-Side Request Forgery (SSRF) vulnerability in shopware/platform. A fix is available for shopware/platform — see the affected versions and patch details below.
Shopware vulnerable to SSRF
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
shopware/platformReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Shopware before 6.2.3 is vulnerable to a Server-Side Request Forgery (SSRF) in its "Mediabrowser upload by URL" feature. This allows an authenticated user to send HTTP, HTTPS, FTP, and SFTP requests on behalf of the Shopware platform server.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | shopware/platform | all versions | 6.2.3composer require shopware/platform:^6.2.3 |
Affected Products
shopwareshopwareDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for shopware/platform, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update shopware/platform to 6.2.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2020-13970 is resolved across your whole dependency graph.
Workarounds
Restrict outbound requests from the affected component to an allowlist of hosts, block access to link-local and internal address ranges at the network layer, and require authentication on internal services so a forged request cannot reach them unauthenticated.
Frequently Asked Questions
Is CVE-2020-13970 in your dependencies?
Find it across Packagist, including transitive dependencies.