PT-2018-1638 · Microsoft · Sharepoint Server

Published 2018-09-11 · Updated 2018-11-02 · CVE-2018-8426

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

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 to an affected SharePoint server. This could allow a remote attacker to perform cross-site scripting attacks on affected systems, 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:2018-01197

CVE-2018-8426

Affected Products

Sharepoint Server

References · 6

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8426 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8426 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-8426 · Security Note
• https://bdu.fstec.ru/vul/2018-01197 · Security Note
• http://securityfocus.com/bid/105208 · Note
• http://securitytracker.com/id/1041640 · Note