PT-2019-1789 · Microsoft · Sharepoint Server+1

CVE-2019-0830 · Published 2019-04-09 · Updated 2025-02-28

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. An authenticated attacker could exploit this by sending a specially crafted request, allowing them to perform cross-site scripting attacks, read unauthorized content, use the victim's identity to change permissions and 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.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2019-01441

CVE-2019-0830

Affected Products

Sharepoint Server

Sharepoint Foundation

References · 7

• https://bdu.fstec.ru/vul/2019-01441 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-0830 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0830 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0830 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0830 · Vendor Advisory
• https://t.me/cvenotify/112898 · Telegram Post
• https://t.me/cvenotify/112899 · Telegram Post