Description
WordPress through 4.8.2, when domain-based flashmediaelement.swf sandboxing is not used, allows remote attackers to conduct cross-domain Flash injection (XSF) attacks by leveraging code contained within the wp-includes/js/mediaelement/flashmediaelement.swf file.
Remediation
References
Related Vulnerabilities
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WordPress Plugin Duplicate Post Cross-Site Scripting (2.6)
Oracle JRE CVE-2013-2430 Vulnerability (CVE-2013-2430)
PHP hangs on parsing particular strings as floating point number
WordPress Plugin Olevmedia Shortcodes Multiple Cross-Site Scripting Vulnerabilities (1.1.9)