PT-2020-4023 · Microsoft · Sharepoint Server

Hph0Var + 1 · Published 2020-09-08 · Updated 2023-12-31 · CVE-2020-1227

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

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

Description: A cross-site-scripting (XSS) issue exists due to improper sanitization of specially crafted web requests. An attacker could exploit this by sending a crafted request, allowing them to perform cross-site scripting attacks, run scripts in the current user's security context, read unauthorized content, use the victim's identity to change permissions or delete content, and inject malicious content into the user's browser.

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

Spoofing

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2020-04423

CVE-2020-1227

Affected Products

Sharepoint Server

References · 5

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1227 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-1227 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1227 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1227 · Security Note
• https://bdu.fstec.ru/vul/2020-04423 · Security Note