CVE-2019-0558
lowpriority · track · 23EPSS 0.020 · 81 %ileEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (12)
Products and version ranges known to be affected.
- microsoft business productivity servers= 2010nvdUScpe:2.3:a:microsoft:business_productivity_servers:*:*:*:*:*:*:*:*
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- http://www.securityfocus.com/bid/106389cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558cnnvd
- https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2019-0558Patchcnnvd
- http://www.securityfocus.com/bid/106389enisa_euvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558enisa_euvd
- http://www.securityfocus.com/bid/106389Third Party AdvisoryVDB Entrynvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558PatchVendor Advisorynvd
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