How severe is CVE-2013-6721?

CVE-2013-6721 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2013-6721 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6721?

CVE-2013-6721 primarily affects Ibm Websphere Service Registry And Repository. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6721?

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

When was CVE-2013-6721 published?

CVE-2013-6721 was published on 2013-12-17 and last updated on 2026-06-17.

CVE-2013-6721

CVE-2013-6721 is a low-severity vulnerability in Ibm Websphere Service Registry And Repository with a CVSS 2.0 base score of 3.5. 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: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ibm Websphere Service Registry And Repository
Published: 2013-12-17
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in IBM WebSphere Service Registry and Repository (WSRR) 7.5.x before 7.5.0.4 and 8.x through 8.0.0.2 allows remote authenticated users to inject arbitrary web script or HTML via vectors involving widgets.

Frequently asked questions

What is CVE-2013-6721?: Cross-site scripting (XSS) vulnerability in IBM WebSphere Service Registry and Repository (WSRR) 7.5.x before 7.5.0.4 and 8.x through 8.0.0.2 allows remote authenticated users to inject arbitrary web script or HTML via vectors involving widgets.
How severe is CVE-2013-6721?: CVE-2013-6721 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2013-6721 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6721?: CVE-2013-6721 primarily affects Ibm Websphere Service Registry And Repository. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6721?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6721 published?: CVE-2013-6721 was published on 2013-12-17 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:ibm:websphere_service_registry_and_repository:7.5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_service_registry_and_repository:7.5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_service_registry_and_repository:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_service_registry_and_repository:8.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_service_registry_and_repository:8.0.0.2:*:*:*:*:*:*:*

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