How severe is CVE-2013-0083?

CVE-2013-0083 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-0083 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0083?

CVE-2013-0083 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-2013-0083?

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

When was CVE-2013-0083 published?

CVE-2013-0083 was published on 2013-03-13 and last updated on 2026-06-16.

CVE-2013-0083

CVE-2013-0083 is a medium-severity vulnerability in Microsoft Sharepoint Foundation with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microsoft Sharepoint Foundation
Published: 2013-03-13
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Server 2010 SP1 allows remote attackers to inject arbitrary web script or HTML via crafted content, leading to administrative command execution, aka "SharePoint XSS Vulnerability."

Frequently asked questions

What is CVE-2013-0083?: Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Server 2010 SP1 allows remote attackers to inject arbitrary web script or HTML via crafted content, leading to administrative command execution, aka "SharePoint XSS Vulnerability."
How severe is CVE-2013-0083?: CVE-2013-0083 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-0083 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0083?: CVE-2013-0083 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-2013-0083?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-0083 published?: CVE-2013-0083 was published on 2013-03-13 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:microsoft:sharepoint_foundation:2010:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*

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