CVE-2019-0556

Severity
5.4MEDIUM
EPSS
0.8%
top 26.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 8
Latest updateMay 14

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, aka "Microsoft Office SharePoint XSS Vulnerability." This affects Microsoft SharePoint. This CVE ID is unique from CVE-2019-0557, CVE-2019-0558.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages4 packages

CVEListV5microsoft/microsoft_sharepointEnterprise Server 2013 Service Pack 1, Enterprise Server 2016+1

Patches

🔴Vulnerability Details

2
GHSA
GHSA-r364-w37v-9845: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af2022-05-14
CVEList
CVE-2019-0556: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af2019-01-08

📋Vendor Advisories

1
Microsoft
Microsoft Office SharePoint XSS Vulnerability2019-01-08
CVE-2019-0556 (MEDIUM CVSS 5.4) | A cross-site-scripting (XSS) vulner | cvebase.io