CVE-2019-0557 — MEDIUM (5.4)

Vulnerability 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-2019-0556, CVE-2019-0558.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Sharepoint Server	2016

Related Weaknesses (CWE)

CWE-79

References

http://www.securityfocus.com/bid/106388Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0557PatchVendor Advisory
http://www.securityfocus.com/bid/106388Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0557PatchVendor Advisory

FAQ

What is CVE-2019-0557?

CVE-2019-0557 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 Sh...

How severe is CVE-2019-0557?

CVE-2019-0557 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-0557?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sharepoint Server.