Cross-site scripting (XSS) vulnerability in the Apache Solr Search (solr) extension 1.0.0 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
https://github.com/advisories/GHSA-2q2r-xgj5-h3hm
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-014/