{"action":"Upgrade typo3/cms to 8.7.38 or later.","affected":[{"fixed":"10.4.10","introduced":"10.0.0"},{"fixed":"9.5.23","introduced":"9.0.0"},{"fixed":"8.7.38","introduced":"8.7.0"}],"component":"typo3/cms","cve_ids":["CVE-2020-26227"],"ecosystem":"Packagist","epss":0.00724,"exploited":false,"fixed_versions":["10.4.10","9.5.23","8.7.38"],"ghsa_id":"GHSA-vqqx-jw6p-q3rf","id":"tcs_01M5KF9CHDZ1YWHB8PTDXJJA0D","modified_at":"2026-09-10T03:49:13.912621159Z","published_at":"2020-12-21T16:28:11Z","references":["https://osv.dev/vulnerability/GHSA-vqqx-jw6p-q3rf","https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf","https://nvd.nist.gov/vuln/detail/CVE-2020-26227","https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-26227.yaml","https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-26227.yaml","https://packagist.org/packages/typo3/cms-core","https://typo3.org/security/advisory/typo3-core-sa-2020-010"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-vqqx-jw6p-q3rf#Packagist/typo3/cms","url":"https://osv.dev/vulnerability/GHSA-vqqx-jw6p-q3rf"}],"summary":"Cross-Site Scripting in Fluid view helpers"}