Skip to content
Fencer Vulns
critical 10.0

CVE-2004-0621 json

admin.php in Newsletter ZWS allows remote attackers to gain administrative privileges via a list_user operation with the ulevel parameter s…

published 2004-06-30 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0620

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.1%
EPSS 4.1% chance of exploitation in 30 days, percentile 90%
public exploits
1
Exploit-DB

Summary

admin.php in Newsletter ZWS allows remote attackers to gain administrative privileges via a list_user operation with the ulevel parameter set to 1 (administrator level), which lists all users and their passwords.

Timeline

  1. First public exploit (EDB-24235)
  2. Published

Exploit prediction

4.11% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-24235 ZaireWeb Solutions NewsLetter ZWS - Administrative Interface Authentication Bypass webapps, 2004-06-24
  • securityfocus.com http://www.securityfocus.com/bid/10605 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

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.