Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2020-5809

A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current. An authenticated user can inject arbitrary JavaScript code into iframes when editing content using the TinyMCE rich-text editor, as TinyMCE is configured to allow iframes by default in Umbraco CMS.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 54.5%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
Products affected by CVE-2020-5809


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