How severe is CVE-2003-1516?

CVE-2003-1516 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2003-1516 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-1516?

CVE-2003-1516 affects Sun Java Plug-in. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2003-1516?

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

When was CVE-2003-1516 published?

CVE-2003-1516 was published on 2003-12-31 and last updated on 2026-06-16.

CVE-2003-1516

CVE-2003-1516 is a medium-severity vulnerability in Sun Java Plug-in with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Java Plug-in
Published: 2003-12-31
Last modified: 2026-06-16

Description

The org.apache.xalan.processor.XSLProcessorVersion class in Java Plug-in 1.4.2_01 allows signed and unsigned applets to share variables, which violates the Java security model and could allow remote attackers to read or write data belonging to a signed applet.

Frequently asked questions

What is CVE-2003-1516?: The org.apache.xalan.processor.XSLProcessorVersion class in Java Plug-in 1.4.2_01 allows signed and unsigned applets to share variables, which violates the Java security model and could allow remote attackers to read or write data belonging to a signed applet.
How severe is CVE-2003-1516?: CVE-2003-1516 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2003-1516 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1516?: CVE-2003-1516 affects Sun Java Plug-in. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-1516?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-1516 published?: CVE-2003-1516 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:sun:java_plug-in:1.4.2_01:*:*:*:*:*:*:*

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