PT-2020-1802 · Microsoft · Sharepoint Server

Published 2020-03-10 · Updated 2025-02-28 · CVE-2020-0893

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/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. This could allow a remote attacker to perform cross-site scripting attacks, potentially enabling them to read unauthorized content, use the victim's identity to take actions on the SharePoint site, 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.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2020-01053

CVE-2020-0893

Affected Products

Sharepoint Server

References · 7

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0893 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0893 · Security Note
• https://bdu.fstec.ru/vul/2020-01053 · Security Note
• https://osv.dev/vulnerability/CVE-2020-0893 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0893 · Security Note
• https://t.me/cvenotify/112906 · Telegram Post
• https://t.me/cvenotify/112907 · Telegram Post