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This can be done via a URL, image load, XMLHttpRequest, etc. and can result in exposure of data or unintended code execution.","Stable","Compound","Composite",false,[],{"title":123,"metaDescription":124,"keywords":125,"canonicalUrl":126,"structuredData":127},"What is CVE-2020-3456? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-3456, a high severity cyber security vulnerability from 2020. 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