How severe is CVE-2000-1053?

CVE-2000-1053 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2000-1053 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-1053?

CVE-2000-1053 affects Macromedia Jrun. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-1053?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2000-1053 published?

CVE-2000-1053 was published on 2000-12-11 and last updated on 2026-06-16.

CVE-2000-1053

CVE-2000-1053 is a critical-severity vulnerability in Macromedia Jrun with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Macromedia Jrun
Published: 2000-12-11
Last modified: 2026-06-16

Description

Allaire JRun 2.3.3 server allows remote attackers to compile and execute JSP code by inserting it via a cross-site scripting (CSS) attack and directly calling the com.livesoftware.jrun.plugins.JSP JSP servlet.

Frequently asked questions

What is CVE-2000-1053?: Allaire JRun 2.3.3 server allows remote attackers to compile and execute JSP code by inserting it via a cross-site scripting (CSS) attack and directly calling the com.livesoftware.jrun.plugins.JSP JSP servlet.
How severe is CVE-2000-1053?: CVE-2000-1053 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2000-1053 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-1053?: CVE-2000-1053 affects Macromedia Jrun. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-1053?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2000-1053 published?: CVE-2000-1053 was published on 2000-12-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:macromedia:jrun:2.3.x:*:*:*:*:*:*:*

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