How severe is CVE-2013-5072?

CVE-2013-5072 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-5072 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-2013-5072?

CVE-2013-5072 primarily affects Microsoft Exchange Server. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5072?

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

When was CVE-2013-5072 published?

CVE-2013-5072 was published on 2013-12-11 and last updated on 2026-06-16.

CVE-2013-5072

CVE-2013-5072 is a medium-severity vulnerability in Microsoft Exchange Server 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 Exchange Server
Published: 2013-12-11
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Outlook Web Access in Microsoft Exchange Server 2010 SP2 and SP3 and 2013 Cumulative Update 2 and 3 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "OWA XSS Vulnerability."

Frequently asked questions

What is CVE-2013-5072?: Cross-site scripting (XSS) vulnerability in Outlook Web Access in Microsoft Exchange Server 2010 SP2 and SP3 and 2013 Cumulative Update 2 and 3 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "OWA XSS Vulnerability."
How severe is CVE-2013-5072?: CVE-2013-5072 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-5072 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-2013-5072?: CVE-2013-5072 primarily affects Microsoft Exchange Server. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5072?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-5072 published?: CVE-2013-5072 was published on 2013-12-11 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:microsoft:exchange_server:2010:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2010:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_2:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_3:*:*:*:*:*:*

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