Is CVE-2013-5614 in the CISA KEV catalog?

No. CVE-2013-5614 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-5614?

CVE-2013-5614 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2013-5614?

CVE-2013-5614 has an EPSS score of 2.35% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-5614?

Upgrade DeveloperEdition to 26.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2013-5614

MEDIUMEPSS 82th pctl

4.3

CVSS v2

NVD

Description

Mozilla Firefox before 26.0 and SeaMonkey before 2.23 do not properly consider the sandbox attribute of an IFRAME element during processing of a contained OBJECT element, which allows remote attackers to bypass intended sandbox restrictions via a crafted web site.

CWE-1021

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:26.0Fixed in:26.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:26.0Fixed in:26.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.35%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory13

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.