All vulnerabilities

Servers and applications

CVE-2005-1871

Unknown vulnerability in the privilege system in Drupal 4.4.0 through 4.6.0, when public registration is enabled, allows remote attackers to gain privileges, due to an "input check" that "is not implemented properly."

Severity
High 7.5
Published
9 Jun 2005
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.6% in the next 30 daysHigher than 76% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
DrupalServers and applications · cpe:a:drupal:drupal
  • Version 4.6.0
  • Version 4.5.2
  • Version 4.5.1
  • Version 4.5.0
All 7 release lines
  • Version 4.4.0
  • Version 4.4.1
  • Version 4.4.2
  • Version 4.5.0
  • Version 4.5.1
  • Version 4.5.2
  • Version 4.6.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2005-1871
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2005-1871