CVE-2019-0558 is a cross-site scripting (XSS) vulnerability in Microsoft SharePoint Server and Microsoft Business Productivity Servers, stemming from improper sanitization of specially crafted web requests. With a CVSS score of 5.4 (MEDIUM), exploitation requires user interaction and low privileges, allowing for low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or Metasploit/Nuclei modules, though it has received some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2010CPE matchmatch criteria | cpe:2.3:a:microsoft:business_productivity_servers:2010:sp2:*:*:*:*:*:* | ||
2013CPE matchmatch criteria | cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:* | ||
2016CPE matchmatch criteria | cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:* | ||
2019CPE matchmatch criteria | cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.