CVE-2013-5042

Medium

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."

SeverityMedium

CVSS4.3

Exploit probability—

Product

Microsoft Asp.net Signalr

PublishedDec 11, 2013

First seenDec 11, 2013

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-103

Affected products

Product	Affected versions	Fixed in
microsoft asp.net_signalr	1.1.0, 1.1.1, 1.1.2, 1.1.3, 2.0.0	—
microsoft visual_studio_team_foundation_server	2013	—

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