The pcsd web UI in PCS 0.9.139 and earlier allows remote authenticated users to execute arbitrary commands via "escape characters" in a URL.
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Link | Tags |
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https://bugzilla.redhat.com/show_bug.cgi?id=1252813 | |
http://rhn.redhat.com/errata/RHSA-2015-1700.html | vendor advisory |