How severe is CVE-2008-4320?

CVE-2008-4320 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-4320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4320?

CVE-2008-4320 primarily affects Opennms.org Opennms. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-4320?

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

When was CVE-2008-4320 published?

CVE-2008-4320 was published on 2008-09-29 and last updated on 2026-06-16.

CVE-2008-4320

CVE-2008-4320 is a medium-severity vulnerability in Opennms.org Opennms with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Opennms.org Opennms
Published: 2008-09-29
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in OpenNMS before 1.5.94 allow remote attackers to inject arbitrary web script or HTML via (1) the j_username parameter to j_acegi_security_check, (2) the username parameter to notification/list.jsp, and (3) the filter parameter to event/list.

Frequently asked questions

What is CVE-2008-4320?: Multiple cross-site scripting (XSS) vulnerabilities in OpenNMS before 1.5.94 allow remote attackers to inject arbitrary web script or HTML via (1) the j_username parameter to j_acegi_security_check, (2) the username parameter to notification/list.jsp, and (3) the filter parameter to event/list.
How severe is CVE-2008-4320?: CVE-2008-4320 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-4320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-4320?: CVE-2008-4320 primarily affects Opennms.org Opennms. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-4320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-4320 published?: CVE-2008-4320 was published on 2008-09-29 and last updated on 2026-06-16.

References

Affected products (24)

cpe:2.3:a:opennms.org:opennms:*:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.6:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.7:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.8:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.9:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.10:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.3.11:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.5.91:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.5.92:*:*:*:*:*:*:*
cpe:2.3:a:opennms.org:opennms:1.5.93:*:*:*:*:*:*:*

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