How severe is CVE-2015-1653?

CVE-2015-1653 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-1653 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1653?

CVE-2015-1653 primarily affects Microsoft Sharepoint Foundation. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1653?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-1653 published?

CVE-2015-1653 was published on 2015-04-14 and last updated on 2026-06-17.

CVE-2015-1653

CVE-2015-1653 is a medium-severity vulnerability in Microsoft Sharepoint Foundation with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microsoft Sharepoint Foundation
Published: 2015-04-14
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Foundation 2013 SP1 and SharePoint Server 2013 SP1 allows remote attackers to inject arbitrary web script or HTML via a crafted request, aka "Microsoft SharePoint XSS Vulnerability."

Frequently asked questions

What is CVE-2015-1653?: Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Foundation 2013 SP1 and SharePoint Server 2013 SP1 allows remote attackers to inject arbitrary web script or HTML via a crafted request, aka "Microsoft SharePoint XSS Vulnerability."
How severe is CVE-2015-1653?: CVE-2015-1653 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-1653 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1653?: CVE-2015-1653 primarily affects Microsoft Sharepoint Foundation. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1653?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1653 published?: CVE-2015-1653 was published on 2015-04-14 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*

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