Description
WordPress is prone to a security bypass vulnerability. Exploiting this issue could allow an attacker to perform otherwise restricted actions and subsequently read draft posts before they have been published. WordPress version 2.3.1 is vulnerable; prior versions may also be affected.
Remediation
Update to WordPress version 2.3.2 or latest
References
https://core.trac.wordpress.org/ticket/5487
http://www.securityfocus.com/archive/1/485160
Related Vulnerabilities
PHP Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-4721)
WordPress Plugin Videox7 UGC 'listid' Parameter Cross-Site Scripting (2.5.3.2)
WordPress Plugin Xtreme Locator Dealer Locator SQL Injection (1.5)
WebLogic Deserialization of Untrusted Data Vulnerability (CVE-2020-11112)