CVE-2013-5042

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."

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 10.41% Top 10%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1029463 vdb entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-103 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-5042?
CVE-2013-5042 has been scored as a medium severity vulnerability.
How to fix CVE-2013-5042?
To fix CVE-2013-5042, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-5042 being actively exploited in the wild?
It is possible that CVE-2013-5042 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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