CVE-2020-13971: Shopware vulnerable to Cross-site Scripting

medium Affects shopware/platform. Feed 2026.10.29.3, updated 2026-10-29; published 2022-05-24; advisory modified 2024-02-16.

Shopware vulnerable to Cross-site Scripting

Package: shopware/platform Composer
Affected versions: <6.2.3
Fixed in: 6.2.3
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 1% (47.8th percentile)
Published: 2022-05-24
Source: osv.dev

References

CWE-79

NVD record shopware/platform advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

Related advisories

CVE-2025-27892 high Shopware Vulnerable to Blind SQL-injection in DAL aggregations same package: shopware/platform
CVE-2021-37708 high Command injection in mail agent settings same package: shopware/platform
CVE-2023-2017 high Shopware Has Improper Control of Generation of Code in Twig rendered views same package: shopware/platform
CVE-2020-13997 high Shopware database password is leaked to an unauthenticated users same package: shopware/platform
CVE-2021-32717 high Private files publicly accessible with Cloud Storage providers same package: shopware/platform
CVE-2023-22731 critical Shopware vulnerable to Improper Control of Generation of Code in Twig rendered views same package: shopware/platform