Unspecified vulnerability in Plone 2.5 through 4.0, as used in Conga, luci, and possibly other products, allows remote attackers to obtain administrative access, read or create arbitrary content, and change the site skin via unknown vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/65099
http://www.vupen.com/english/advisories/2011/0796
http://www.securitytracker.com/id?1025258
http://www.securityfocus.com/bid/46102
http://www.redhat.com/support/errata/RHSA-2011-0394.html
http://www.redhat.com/support/errata/RHSA-2011-0393.html
http://secunia.com/advisories/43914
http://secunia.com/advisories/43146
http://plone.org/products/plone/security/advisories/cve-2011-0720