CVEvulnerability

CVE-2002-1820

9.8 CRITICAL Published 2002-12-31 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2002-12-31
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-178

Description

register.php in Ultimate PHP Board (UPB) 1.0 and 1.0b uses an administrative account Admin with a capital "A," but allows a remote attacker to impersonate the administrator by registering an account name of admin with a lower case "a."

Affected configurations

• ultimate php board project ultimate php board 1.0

Related

Weakness · CWE (1)

  • CWE-178 Improper Handling of Case Sensitivity weakness

Referenced by CWE · observed example (1)

  • CWE-178 Improper Handling of Case Sensitivity weakness

References