Multiple cross-site scripting (XSS) vulnerabilities in Subrion CMS 2.2.1 allow remote attackers to inject arbitrary web script or HTML via the (1) multi_title parameter to blocks/add/; (2) cost (3) days or (4) titleen parameter to plans/add/; (5) name or (6) titleen parameter to fields/group/add/ in admin/manage/; or (7) faccountsfullname or (8) faccountsusername parameter to advsearch/. NOTE: This might overlap CVE-2011-5211. NOTE: it was later reported that the faccountsfullname and faccountsusername vectors might also affect 2.2.2.