Multiple cross-site scripting (XSS) vulnerabilities in cms/front_content.php in Contenido before 4.9.6, when advanced mod rewrite (AMR) is disabled, allow remote attackers to inject arbitrary web script or HTML via the (1) idart, (2) lang, or (3) idcat parameter.
packetstormsecurity.com/files/129713/CMS-Contenido-4.9.5-Cross-Site-Scripting.html
seclists.org/fulldisclosure/2014/Dec/111
secunia.com/advisories/61396
sroesemann.blogspot.de/2014/12/report-for-advisory-sroeadv-2014-03.html
www.contenido.org/de/cms/CONTENIDO/News/index-c-2044-3.html
www.securityfocus.com/archive/1/534320/100/0/threaded
exchange.xforce.ibmcloud.com/vulnerabilities/99497