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CVE-2021-37710: Cross-Site Scripting via SVG media files

high Affects shopware/core, shopware/platform. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Cross-Site Scripting via SVG media files

Package
shopware/core Composer
Affected versions
<6.4.3.1
Fixed in
6.4.3.1
Severity
high  CVSS 8.0
Exploitation
not on CISA KEV · EPSS 1% (54.3th percentile)
Published
2021-08-23
Source
osv.dev

References

Cross-Site Scripting via SVG media files

Package
shopware/platform Composer
Affected versions
<6.4.3.1
Fixed in
6.4.3.1
Severity
high  CVSS 8.0
Exploitation
not on CISA KEV · EPSS 1% (54.3th percentile)
Published
2021-08-23
Source
osv.dev

References

CWE-79
NVD recordshopware/core advisoriesshopware/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

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