A denial of service flaw was found in the way Plone, a user friendly and powerful content management system, performed particular resource related information retrieval in certain cases (request interaction with internal traversal machinery). A remote attacker, having administrator privilege to certain subset of Plone action screens / functionality, could use this flaw to cause uncontrolled resource consumption (infinite loop) by issuing a specially-crafted request.
References: http://plone.org/products/plone/security/advisories/20130611-announcement
The CVE identifier of CVE-2013-4188 has been assigned to this issue: http://www.openwall.com/lists/oss-security/2013/08/01/2
Created plone tracking bugs for this issue: Affects: epel-5 [bug 991015]