How severe is CVE-2001-1084?

CVE-2001-1084 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2001-1084 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1084?

CVE-2001-1084 primarily affects Macromedia Jrun. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-1084?

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

When was CVE-2001-1084 published?

CVE-2001-1084 was published on 2001-07-02 and last updated on 2026-06-16.

CVE-2001-1084

CVE-2001-1084 is a high-severity vulnerability in Macromedia Jrun with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Macromedia Jrun
Published: 2001-07-02
Last modified: 2026-06-16

Description

Cross-site scripting vulnerability in Allaire JRun 3.0 and 2.3.3 allows a malicious webmaster to embed Javascript in a request for a .JSP, .shtml, .jsp10, .jrun, or .thtml file that does not exist, which causes the Javascript to be inserted into an error message.

Frequently asked questions

What is CVE-2001-1084?: Cross-site scripting vulnerability in Allaire JRun 3.0 and 2.3.3 allows a malicious webmaster to embed Javascript in a request for a .JSP, .shtml, .jsp10, .jrun, or .thtml file that does not exist, which causes the Javascript to be inserted into an error message.
How severe is CVE-2001-1084?: CVE-2001-1084 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-1084 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1084?: CVE-2001-1084 primarily affects Macromedia Jrun. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-1084?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-1084 published?: CVE-2001-1084 was published on 2001-07-02 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:macromedia:jrun:2.3.3:*:*:*:*:*:*:*
cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:*

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