PT-2019-2248 · Microsoft · Sharepoint Server+1

Published 2019-05-14 · Updated 2020-08-24 · CVE-2019-0956

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft SharePoint Foundation and Microsoft SharePoint Enterprise Server (affected versions not specified)

Description The issue is related to a lack of protection for service data, which can be exploited by a remote attacker to perform cross-site scripting attacks using a specially crafted request to a vulnerable SharePoint server. This could allow the attacker to read unauthorized content, use the victim's identity to take actions on the SharePoint site, change permissions, delete content, and inject malicious content in the user's browser.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Improper Encoding or Escaping of Output

XSS

Weakness Enumeration

CWE-200

CWE-116

CWE-79

Related Identifiers

BDU:2019-02019

CVE-2019-0956

Affected Products

Sharepoint Server

Sharepoint Foundation

References · 5

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0956 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-0956 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-0956 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0956 · Security Note
• https://bdu.fstec.ru/vul/2019-02019 · Security Note