Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-5042

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
11/12/2013
Last modified:
11/04/2025

Description

Cross-site scripting (XSS) vulnerability in Microsoft ASP.NET SignalR 1.1.x before 1.1.4 and 2.0.x before 2.0.1, and Visual Studio Team Foundation Server 2013, allows remote attackers to inject arbitrary web script or HTML via crafted Forever Frame transport protocol data, aka "SignalR XSS Vulnerability."

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:microsoft:asp.net_signalr:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_signalr:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_signalr:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_signalr:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp.net_signalr:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_team_foundation_server:2013:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools