CVE-2012-5486

ZPublisher.HTTPRequest._scrubHeader en Zope 2 anterior a 2.13.19, utilizado en Plone anterior a 4.3 beta 1, permite a atacantes remotos inyectar cabeceras HTTP arbitrarias a través de un caracter 'linefeed' (LF).

It was discovered that Plone, included as a part of luci, did not properly sanitize HTTP headers provided within certain URL requests. A remote attacker could use a specially crafted URL that, when processed, would cause the injected HTTP headers to be returned as a part of the Plone HTTP response, potentially allowing the attacker to perform other more advanced attacks.

The Conga project is a management system for remote workstations. It consists of luci, which is a secure web-based front end, and ricci, which is a secure daemon that dispatches incoming messages to underlying management modules. It was discovered that Plone, included as a part of luci, did not properly protect the administrator interface. A remote attacker could use this flaw to inject a specially crafted Python statement or script into Plone's restricted Python sandbox that, when the administrator interface was accessed, would be executed with the privileges of that administrator user.