Description
Unrestricted file upload vulnerability in (1) wp-app.php and (2) app.php in WordPress 2.2.1 and WordPress MU 1.2.3 allows remote authenticated users to upload and execute arbitrary PHP code via unspecified vectors, possibly related to the wp_postmeta table and the use of custom fields in normal (non-attachment) posts. NOTE: this issue reportedly exists because of an incomplete fix for CVE-2007-3543.
Remediation
References
Related Vulnerabilities
MediaWiki Uncontrolled Resource Consumption Vulnerability (CVE-2022-39194)
WordPress Plugin Chunks Cross-Site Scripting (1.1)
Vanilla Forums Other Vulnerability (CVE-2011-3614)
PHP Deserialization of Untrusted Data Vulnerability (CVE-2007-1701)
WordPress Plugin Social LikeBox & Feed Cross-Site Scripting (2.8.4)