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Fencer Vulns
medium 4.3

CVE-2004-2447 json

Cross-site scripting (XSS) vulnerability in 1st Class Mail Server 4.01 allows remote attackers to inject arbitrary web script or HTML via t…

published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-2438

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.7%
EPSS 2.7% chance of exploitation in 30 days, percentile 85%
public exploits
6
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in 1st Class Mail Server 4.01 allows remote attackers to inject arbitrary web script or HTML via the Mailbox parameter to (1) viewmail.tagz, (2) the index script under /user/, (3) members.tagz, (4) general.tagz, (5) advanced.tagz, or (6) list.tagz.

Timeline

  1. First public exploit (EDB-23942)
  2. Published

Exploit prediction

2.67% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-23942 1st Class Mail Server 4.0 1 - list.tagz Cross-Site Scripting webapps, 2004-04-08
  • EDB-23941 1st Class Mail Server 4.0 1 - advanced.tagz Cross-Site Scripting webapps, 2004-04-08
  • EDB-23940 1st Class Mail Server 4.0 1 - general.tagz Cross-Site Scripting webapps, 2004-04-08
  • EDB-23939 1st Class Mail Server 4.0 1 - members.tagz Cross-Site Scripting webapps, 2004-04-08
  • EDB-23938 1st Class Mail Server 4.0 1 - Index Cross-Site Scripting webapps, 2004-04-08
  • EDB-23937 1st Class Mail Server 4.0 1 - viewmail.tagz Cross-Site Scripting webapps, 2004-04-08
  • securitytracker.com http://securitytracker.com/alerts/2004/Apr/1009705.html referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/5017 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/5014 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/5013 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/5015 referenced PoC, tagged "exploit" by a source, unverified
  • secunia.com http://secunia.com/advisories/11330 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/5016 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/10089 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/5012 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

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.