Cross-site scripting (XSS) vulnerability in pmwiki.php in PmWiki 2.2.20 allows remote attackers to inject arbitrary web script or HTML via the from parameter to Main/WikiSandbox. NOTE: some of these details are obtained from third party information.Referenceshttp://www.pmwiki.org/wiki/PmWiki/ChangeLoghttp://marc.info/?l=full-disclosure&m=129234473228351&w=2http://securityreason.com/securityalert/8113http://packetstormsecurity.org/files/view/96687/pm-wiki-xss.txthttp://secunia.com/advisories/42608http://www.pmwiki.org/wiki/PmWiki/ReleaseNotes
