Product:
Office SharePoint
Summary
Improper neutralization of input during web page generation allows an authorized attacker to perform spoofing over a network. This vulnerability can lead to cross-site scripting attacks, which may compromise user data. It is essential for users to be aware of the potential risks associated with this issue.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 4.6 | CVE-2026-20959 |
Exploitation
To exploit this vulnerability, an attacker must have authorized access to the affected system. By crafting a malicious input that is improperly handled by the web page generation process, the attacker can execute scripts in the context of another user. This can lead to unauthorized actions being performed on behalf of the user, potentially compromising sensitive information.
Affected Products
- Office SharePoint: A web-based collaboration platform that integrates with Microsoft Office, allowing users to create, manage, and share content.
Mitigation
To mitigate this vulnerability, it is recommended that users apply the latest security updates provided by Microsoft. Additionally, implementing strict input validation and sanitization measures can help prevent the exploitation of cross-site scripting vulnerabilities.