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Fencer Vulns
medium 6.8

CVE-2006-4956 json

Cross-site scripting (XSS) vulnerability in the updateuser servlet in Neon WebMail for Java before 5.08 allows remote attackers to inject a…

published 2006-09-23 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-4942

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in the updateuser servlet in Neon WebMail for Java before 5.08 allows remote attackers to inject arbitrary web script or HTML via the in_name parameter, as used by the Name field.

Patch / fix

Timeline

  1. First public exploit (EDB-28610)
  2. Published

Exploit prediction

4.84% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-28610 NeoSys Neon Webmail for Java 5.06/5.07 - 'updateuser?in_name' Servlet Cross-Site Scripting webapps, 2006-09-20
  • securityfocus.com http://www.securityfocus.com/bid/20109 referenced PoC, tagged "exploit" by a source, unverified
  • vuln.sg http://vuln.sg/neonmail506-en.html 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.