An information disclosure vulnerability exists where certain modes of the search function in Microsoft SharePoint Server are vulnerable to cross-site search attacks (a variant of cross-site request forgery, CSRF).
The information has been provided by Oleksandr Mirosh
The original article can be found at:https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1103
When users are simultaneously logged in to Microsoft SharePoint Server and visit a malicious web page, the attacker can, through standard browser functionality, induce the browser to invoke search queries as the logged in user, aka ‘Microsoft SharePoint Information Disclosure Vulnerability’.
Microsoft SharePoint Server