CVE-2013-5042

medium Microsoft
CVSS v3 Base Score
4.3
AV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS Score
10.4%
Exploitation probability in 30 days
Top 7% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
None
Integrity
P
Availability
None
Published: December 11, 2013 (4538 days ago)
Last Modified: April 29, 2026
Vendor: Microsoft
Source: NVD

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."

CWE

CWE-79

Affected Products

microsoft asp.net signalrmicrosoft visual studio team foundation server

References

🔗 www.securitytracker.com 🔗 docs.microsoft.com 🔗 www.securitytracker.com 🔗 docs.microsoft.com