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Fencer Vulns
medium 6.8

CVE-2006-5661 json

Cross-site scripting (XSS) vulnerability in nquser.php in VIRtech Netquery allows remote attackers to inject arbitrary web script or HTML v…

published 2006-11-03 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-5646

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in nquser.php in VIRtech Netquery allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header.

Timeline

  1. First public exploit (EDB-28889)
  2. Published

Exploit prediction

3.00% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-28889 Netquery 4.0 - 'NQUser.php' Cross-Site Scripting webapps, 2006-10-31
  • securityfocus.com http://www.securityfocus.com/bid/20837 referenced PoC, tagged "exploit" by a source, unverified
  • zion-security.com http://www.zion-security.com/text/XSS_Vulnerability_VIRtechs_Netquery.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

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.