Multiple cross-site scripting (XSS) vulnerabilities in the backend in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allow remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.
https://github.com/advisories/GHSA-7w6c-5pr4-7qvp
https://exchange.xforce.ibmcloud.com/vulnerabilities/77792
http://www.openwall.com/lists/oss-security/2012/08/22/8
http://www.debian.org/security/2012/dsa-2537
http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/