Multiple vulnerabilities have been reported in Oracle PeopleSoft PeopleTools, which can be exploited by malicious users and malicious people to manipulate certain data.

1) An unspecified error can be exploited to manipulate some data.

2) A second unspecified error can be exploited by authenticated users to manipulate some data.

3) A third unspecified error can be exploited by authenticated users to manipulate some data.

4) A fourth unspecified error can be exploited by authenticated users to manipulate some data.

The vulnerabilities are reported in versions 8.49, 8.50, and 8.51.

Solution
Apply updates (please see the vendor's advisory for details).

Provided and/or discovered by
It is currently unclear who reported these vulnerabilities as the Oracle Critical Patch Update for July 2011 only provides a bundled list of credits. This section will be updated when/if the original reporter provides more information.

Original Advisory
Oracle:
http://www.oracle.com/technetwork/topics/security/cpujuly2011-313328.html#AppendixPS

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers