PT-2019-1135 · Microsoft · Sharepoint Server

Published 2019-01-08 · Updated 2025-02-28 · CVE-2019-0557

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: The issue exists due to inadequate protection of the web page structure. An attacker could exploit this by sending a specially crafted request to the vulnerable SharePoint server, potentially allowing cross-site scripting attacks. This could enable the attacker 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:2019-00161

CVE-2019-0557

Affected Products

Sharepoint Server

References · 9

• https://osv.dev/vulnerability/CVE-2019-0557 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0557 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-0557 · Security Note
• https://bdu.fstec.ru/vul/2019-00161 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0557 · Security Note
• http://securityfocus.com/bid/106388 · Note
• https://t.me/cvenotify/112896 · Telegram Post
• https://t.me/cvenotify/112897 · Telegram Post
• https://t.me/cvenotify/112895 · Telegram Post