Description
The get_allowed_mime_types function in wp-includes/functions.php in WordPress before 3.6.1 does not require the unfiltered_html capability for uploads of .htm and .html files, which might make it easier for remote authenticated users to conduct cross-site scripting (XSS) attacks via a crafted file.
Remediation
References
Related Vulnerabilities
WordPress Plugin Simple File List Arbitrary File Download (3.2.7)
WordPress Plugin All-In-One Security (AIOS)-Security and Firewall Cross-Site Request Forgery (5.1.0)
WordPress Plugin New Year Firework Cross-Site Scripting (1.1.9)
Sqlite Improper Input Validation Vulnerability (CVE-2016-6153)
Oracle Database Server CVE-2010-2391 Vulnerability (CVE-2010-2391)