How severe is CVE-2013-6348?

CVE-2013-6348 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-6348 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6348?

CVE-2013-6348 affects Apache Struts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-6348?

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

When was CVE-2013-6348 published?

CVE-2013-6348 was published on 2013-11-02 and last updated on 2026-06-17.

CVE-2013-6348

CVE-2013-6348 is a medium-severity vulnerability in Apache Struts 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: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apache Struts
Published: 2013-11-02
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in Apache Struts 2.3.15.3 allow remote attackers to inject arbitrary web script or HTML via the namespace parameter to (1) actionNames.action and (2) showConfig.action in config-browser/.

Frequently asked questions

What is CVE-2013-6348?: Multiple cross-site scripting (XSS) vulnerabilities in Apache Struts 2.3.15.3 allow remote attackers to inject arbitrary web script or HTML via the namespace parameter to (1) actionNames.action and (2) showConfig.action in config-browser/.
How severe is CVE-2013-6348?: CVE-2013-6348 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-6348 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6348?: CVE-2013-6348 affects Apache Struts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-6348?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6348 published?: CVE-2013-6348 was published on 2013-11-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:struts:2.3.15.3:*:*:*:*:*:*:*

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