CVE-2020-1345 — Cross-site Scripting in Microsoft Sharepoint Enterprise Server 2016

CWE-79 — Cross-site ScriptingCWE-287 — Improper Authentication5 documents5 sources
Severity
6.1MEDIUMNVD
CNA7.4
EPSS
0.5%
top 33.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Microsoft Sharepoint Enterprise Server 2016Microsoft Sharepoint Foundation 2010 Service Pack 2Microsoft Sharepoint Foundation 2013 Service Pack 1+4 more
Timeline
PublishedSep 11
Latest updateMay 24

Description

A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected SharePoint server. The attacker who successfully exploited the vulnerability could then perform cross-site scripting attacks on affected systems and run script in the security context of the current user. The att…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages7 packages

▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — publication

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-8hhw-pg9j-8772: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af↗2022-05-24
▶
GHSA
LDAP authentication bypass with empty password↗2020-11-06
▶
CVEList
Microsoft Office SharePoint XSS Vulnerability↗2020-09-11
▶

📋Vendor Advisories

1
Microsoft
Microsoft Office SharePoint XSS Vulnerability↗2020-09-08
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CVE-2020-1345 — Cross-site Scripting in Microsoft | cvebase