How severe is CVE-2013-5059?

CVE-2013-5059 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-5059 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-5059?

CVE-2013-5059 primarily affects Microsoft Office Web Apps. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5059?

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

When was CVE-2013-5059 published?

CVE-2013-5059 was published on 2013-12-11 and last updated on 2026-06-16.

CVE-2013-5059

CVE-2013-5059 is a medium-severity vulnerability in Microsoft Office Web Apps with a CVSS 2.0 base score of 6.8. Its EPSS exploit-prediction score of 11% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 11% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Microsoft Office Web Apps
Published: 2013-12-11
Last modified: 2026-06-16

Description

Microsoft SharePoint Server 2010 SP1 and SP2 and 2013, and Office Web Apps 2013, allows remote attackers to execute arbitrary code via crafted page content, aka "SharePoint Page Content Vulnerabilities."

Frequently asked questions

What is CVE-2013-5059?: Microsoft SharePoint Server 2010 SP1 and SP2 and 2013, and Office Web Apps 2013, allows remote attackers to execute arbitrary code via crafted page content, aka "SharePoint Page Content Vulnerabilities."
How severe is CVE-2013-5059?: CVE-2013-5059 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-5059 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5059?: CVE-2013-5059 primarily affects Microsoft Office Web Apps. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5059?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-5059 published?: CVE-2013-5059 was published on 2013-12-11 and last updated on 2026-06-16.

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-100

Affected products (4)

cpe:2.3:a:microsoft:office_web_apps:2013:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2013:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

8.215.3.250 (ipv4-addr)
8.211.195.139 (ipv4-addr)
47.251.87.199 (ipv4-addr)
47.251.73.54 (ipv4-addr)