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Fencer Vulns
medium 4.3

CVE-2008-4320 json

Multiple cross-site scripting (XSS) vulnerabilities in OpenNMS before 1.5.94 allow remote attackers to inject arbitrary web script or HTML…

published 2008-09-29 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-4301

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
3
Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. First public exploit (EDB-32425)
  2. Published

Exploit prediction

1.86% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-32425 OpenNMS 1.5.x - 'filter' Cross-Site Scripting webapps, 2008-09-25
  • EDB-32424 OpenNMS 1.5.x - 'Username' Cross-Site Scripting webapps, 2008-09-25
  • EDB-32423 OpenNMS 1.5.x - 'j_username' Cross-Site Scripting webapps, 2008-09-25
  • securityfocus.com http://www.securityfocus.com/bid/31410 referenced PoC, tagged "exploit" by a source, unverified
  • bugzilla.opennms.org http://bugzilla.opennms.org/show_bug.cgi?id=2633 referenced PoC, tagged "exploit" by a source, unverified
  • bugzilla.opennms.org http://bugzilla.opennms.org/show_bug.cgi?id=2634 referenced PoC, tagged "exploit" by a source, unverified
  • bugzilla.opennms.org http://bugzilla.opennms.org/show_bug.cgi?id=2631 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.