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CVE-2008-4320

21
FAUCET Score

CVE-2008-4320 describes multiple cross-site scripting (XSS) vulnerabilities in OpenNMS versions prior to 1.5.94. Attackers can inject arbitrary web script or HTML through parameters like j_username, username, and filter. This vulnerability has a CVSS score of 4.3, indicating a medium severity, as it requires medium attack complexity and could lead to information disclosure or defacement (partial impact to integrity). While not listed on the KEV catalog, exploit code for these XSS vulnerabilities is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.0CPE matchmatch criteria
cpe:2.3:a:opennms.org:opennms:*:*:*:*:*:*:*:*
<= 1.1.0CPE matchmatch criteria
cpe:2.3:a:opennms.org:opennms:*:*:*:*:*:*:*:*
<= 1.2.0CPE matchmatch criteria
cpe:2.3:a:opennms.org:opennms:*:*:*:*:*:*:*:*
<= 1.3.0CPE matchmatch criteria
cpe:2.3:a:opennms.org:opennms:*:*:*:*:*:*:*:*
<= 1.5.90CPE matchmatch criteria
cpe:2.3:a:opennms.org:opennms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.86%
Probability of exploitation in next 30 days
EPSS Percentile
77.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-32425 · Sep 25, 2008
This CVE's current EPSS score of 0.0186 is in the 59th percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugzilla.opennms.org / show_bug.cgi
Exploit
bugzilla.opennms.org / show_bug.cgi
Exploit
bugzilla.opennms.org / show_bug.cgi
Exploit
secunia.com / advisories/32019
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/45417
opennms.org / documentation/ReleaseNotesUnStable.html
Patch
securityfocus.com / bid/31410
ExploitPatch