XSS in Microsoft Business Productivity Servers
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 "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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.020 (79.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- Microsoft Business Productivity Servers — versions 2010
- Microsoft Business Productivity Servers — versions 2010 Service Pack 2
- Microsoft Sharepoint — versions Enterprise Server 2013 Service Pack 1, Enterprise Server 2016
- Microsoft Sharepoint Server — versions 2019
- Microsoft Sharepoint Server — versions 2013, 2016, 2019
Weakness classification (CWE)
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0558 (Patch, Vendor Advisory)
- www.securityfocus.com/bid/106389 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2019-0558?
- CVE-2019-0558 is a medium-severity vulnerability in Microsoft Business Productivity Servers, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-01-08.
- How severe is CVE-2019-0558?
- Medium severity. CVSS v3 base score is 5.4 out of 10.