CVE-2002-0491

CriticalCVSS 10.0/10Last modified Jun 16, 2026

Description

admin.php in AlGuest 1.0 guestbook checks for the existence of the admin cookie to authenticate the AlGuest administrator, which allows remote attackers to bypass the authentication and gain privileges by setting the admin cookie to an arbitrary value.

Metrics

CVSS 2.0 10.0/10AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected software

No affected versions have been published.

Timeline

Published: Aug 12, 2002
Last modified: Jun 16, 2026
NVD status: Modified

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