CVE-2019-1261

Microsoft SharePoint Spoofing Vulnerability

CVE-2019-1261 is fixed in 3 products on 1 platform, first by KB4475590, released September 10, 2019. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0155
75th percentile

<p>A spoofing vulnerability exists in Microsoft SharePoint when it improperly handles requests to authorize applications, resulting in cross-site request forgery (CSRF).</p> <p>To exploit this vulnerability, an attacker would need to create a page specifically designed to cause a cross-site request. The attacker would then need to convince a targeted user to click a link to the malicious page.</p> <p>The security update addresses the vulnerability by helping to ensure that SharePoint Server properly sanitizes user web requests.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft SharePoint Enterprise Server 2016 KB4475590 Sep 10, 2019
Microsoft SharePoint Foundation 2013 Service Pack 1 KB4484098 Sep 10, 2019
Microsoft SharePoint Server 2019 KB4475596 Sep 10, 2019

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