{"id":"CVE-2021-32668","aliases":["BIT-typo3-2021-32668","GHSA-6mh3-j5r5-2379"],"url":"https://o3.security/vulnerability/CVE-2021-32668","summary":"Cross-Site Scripting in Query Generator & Query View","details":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.5)\n\n### Problem\nFailing to properly encode error messages, the components _QueryGenerator_ and _QueryView_ are vulnerable to both reflected and persistent cross-site scripting. A valid backend user account having administrator privileges is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 8.7.41 ELTS, 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to Richie Lee who reported this issue and to TYPO3 security team member Oliver Hader who fixed the issue.\n\n### References\n* [TYPO3-CORE-SA-2021-010](https://typo3.org/security/advisory/typo3-core-sa-2021-010)","published":"2021-07-20T15:15:10.007Z","modified":"2026-08-27T03:48:39.169642230Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"8.7.41"},{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"9.5.28"},{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"10.4.18"},{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"11.3.1"},{"ecosystem":"Packagist","name":"typo3/cms","fixedVersion":"10.4.18"},{"ecosystem":"Packagist","name":"typo3/cms","fixedVersion":"11.3.1"},{"ecosystem":"Packagist","name":"typo3/cms","fixedVersion":"9.5.28"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-6mh3-j5r5-2379"},{"type":"ADVISORY","url":"https://typo3.org/security/advisory/typo3-core-sa-2021-010"},{"type":"WEB","url":"https://github.com/TYPO3/typo3/security/advisories/GHSA-6mh3-j5r5-2379"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32668"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-32668.yaml"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-32668.yaml"},{"type":"PACKAGE","url":"https://github.com/TYPO3/typo3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:48:39.169642230Z"}}