CVE-2007-4893: WordPress

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

wp-admin/admin-functions.php in Wordpress before 2.2.3 and Wordpress multi-user (MU) before 1.2.5a does not properly verify the unfiltered_html privilege, which allows remote attackers to conduct cross-site scripting (XSS) attacks via modified data to (1) post.php or (2) page.php with a no_filter field.

Affected products

• WordPress WordPress: version 0.6.2 only; version 0.6.2.1 only; version 0.7 only; version 0.71 only; version 1.2 only; version 1.2.1 only; …

Published 2007-09-14. Last modified 2026-06-16.