Is CVE-2008-5024 in the CISA KEV catalog?

No. CVE-2008-5024 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2008-5024?

CVE-2008-5024 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2008-5024?

CVE-2008-5024 has an EPSS score of 3.64% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2008-5024?

Upgrade DeveloperEdition to 3.0.4 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2008-5024

HIGHEPSS 88th pctl

7.5

CVSS v2

NVD

Description

Mozilla Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 do not properly escape quote characters used for XML processing, which allows remote attackers to conduct XML injection attacks via the default namespace in an E4X document.

CWE-91

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:3.0 3.0.4Fixed in:3.0.4Mozilla

Affected:2.0 2.0.0.18Fixed in:2.0.0.18Mozilla

Mozilla Firefox (en-US)Windows application

Affected:3.0 3.0.4Fixed in:3.0.4Mozilla

Affected:2.0 2.0.0.18Fixed in:2.0.0.18Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:2.0 2.0.0.18Fixed in:2.0.0.18Mozilla

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

3.64%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

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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 2026-04-23.