CVE-2015-2531

Name: CVE-2015-2531
Creator: NVD / NIST
Published: 2015-09-09T00:59:43.363+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 10.89%

Last modified Jun 17, 2026

CVE-2015-2531 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in the jQuery engine in Microsoft Lync Server 2013 and Skype for Business Server 2015 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Skype for Business Server and Lync Server XSS Information Disclosure Vulnerability.". EPSS estimates a 10.89% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in the jQuery engine in Microsoft Lync Server 2013 and Skype for Business Server 2015 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Skype for Business Server and Lync Server XSS Information Disclosure Vulnerability."

Metrics

EPSS Probability

10.89%

95.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Microsoft	Lync Server	2013
Microsoft	Skype For Business Server	2015

References

Timeline

Published: Sep 9, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-2531?

How severe is CVE-2015-2531?

Severity scoring for CVE-2015-2531 is pending analysis. The EPSS model estimates a 10.89% probability of exploitation in the next 30 days.

How do I fix CVE-2015-2531?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-2531?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST