WordPress 2.2.1 and WordPress MU 1.2.3 have a security vulnerability that allows people who are logged in to the system to upload and run malicious code. This bug is related to the wp_postmeta table and the use of custom fields in regular posts. It is similar to another security issue (CVE-2007-3543) that was not completely fixed.
This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!
Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:
> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21
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