Multiple cross-site scripting (XSS) vulnerabilities in (1) squelettes-dist/formulaires/inscription.php and (2) prive/forms/editer_auteur.php in SPIP before 2.1.25 and 3.0.x before 3.0.13 allow remote attackers to inject arbitrary web script or HTML via the author name field.
https://exchange.xforce.ibmcloud.com/vulnerabilities/90643
http://zone.spip.org/trac/spip-zone/changeset/77768
http://www.spip.net/fr_article5665.html
http://www.spip.net/fr_article5648.html
http://www.securitytracker.com/id/1029703
http://secunia.com/advisories/56381
http://seclists.org/oss-sec/2014/q1/128
http://seclists.org/oss-sec/2014/q1/123
http://core.spip.org/projects/spip/repository/revisions/20902