Medium severity · published Jan 8, 2019
CVE-2019-0558
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…
5.4
CVSS
2%
EPSS
No
On KEV
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 Server, Microsoft SharePoint, Microsoft Business Productivity Servers. This CVE ID is unique from CVE-2019-0556, CVE-2019-0557.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
SharePoint · Microsoft
2013; 2016; 2019 · source: NVD
BP
Business Productivity Servers · Microsoft
2010 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-0558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-0558
Third Party Advisory
http://www.securityfocus.com/bid/106389
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558
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