{"id":"GHSA-fc38-mxwr-pfhx","aliases":["CVE-2021-37710"],"title":"Cross-Site Scripting via SVG media files","description":"### Impact\nCross-Site Scripting via SVG media files\n\n### Patches\nWe recommend updating to the current version 6.4.3.1. You can get the update to 6.4.3.1 regularly via the Auto-Updater or directly via the download overview.\n\nhttps://www.shopware.com/en/download/#shopware-6\n\n### Workarounds\nFor older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin. For the full range of functions, we recommend updating to the latest Shopware version.","severity":"high","score":8,"published":"2021-08-23T19:43:00.000Z","modified":"2026-09-10T03:49:07.906Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"shopware/core","ranges":[{"events":[{"introduced":"0"},{"fixed":"6.4.3.1"}],"type":"ECOSYSTEM"}],"versions":["6.3.0.0","6.3.0.1","6.3.0.2","6.3.1.0","6.3.1.1","6.3.2.0","6.3.2.1","6.3.3.0","6.3.3.1","6.3.4.0","6.3.4.1","6.3.5.0","6.3.5.1","6.3.5.2","6.3.5.3","6.3.5.4","6.4.0.0","6.4.0.0-RC1","6.4.1.0","6.4.1.1","6.4.1.2","6.4.2.0","6.4.2.1","6.4.3.0","v6.0.0+ea2","v6.1.0","v6.1.0-rc1","v6.1.0-rc2","v6.1.0-rc3","v6.1.0-rc4","v6.1.1","v6.1.2","v6.1.3","v6.1.4","v6.1.5","v6.1.6","v6.2.0","v6.2.0-RC1","v6.2.1","v6.2.2","v6.2.3"],"fixed":["6.4.3.1"]},{"ecosystem":"Packagist","name":"shopware/platform","ranges":[{"events":[{"introduced":"0"},{"fixed":"6.4.3.1"}],"type":"ECOSYSTEM"}],"versions":["6.3.0.0","6.3.0.1","6.3.0.2","6.3.1.0","6.3.1.1","6.3.2.0","6.3.2.1","6.3.3.0","6.3.3.1","6.3.4.0","6.3.4.1","6.3.5.0","6.3.5.1","6.3.5.2","6.3.5.3","6.3.5.4","6.4.0.0","6.4.0.0-RC1","6.4.1.0","6.4.1.1","6.4.1.2","6.4.2.0","6.4.2.1","6.4.3.0","v6.0.0+ea2","v6.1.0","v6.1.0-rc1","v6.1.0-rc2","v6.1.0-rc3","v6.1.0-rc4","v6.1.1","v6.1.2","v6.1.3","v6.1.4","v6.1.5","v6.1.6","v6.2.0","v6.2.0-RC1","v6.2.1","v6.2.2","v6.2.3"],"fixed":["6.4.3.1"]}],"references":["https://github.com/shopware/platform/security/advisories/GHSA-fc38-mxwr-pfhx","https://nvd.nist.gov/vuln/detail/CVE-2021-37710","https://github.com/shopware/platform/commit/abe9f69e1f667800f974acccd3047b4930e4b423","https://github.com/shopware/platform"],"sources":[{"name":"OSV","id":"GHSA-fc38-mxwr-pfhx","modified":"2026-09-10T03:49:07.906639354Z","url":"https://osv.dev/vulnerability/GHSA-fc38-mxwr-pfhx"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","score":8}]}