CVE-2002-0491
admin.php in AlGuest 1.0 guestbook checks for the existence of the admin cookie to authenticate...
CVE-2002-0491 is a high vulnerability (CVSS 10.0) in Alguest, published June 11, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.24%, the 88th percentile. No source names a fixed version.
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2002-0491- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2002-0491- Updated
- 2026-11-02
EUVDEUVD-2002-0488 No score
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.
- Record
EUVD-2002-0488- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q73r-ph36-j626 No score
admin.php in AlGuest 1.0 guestbook checks for the existence of the admin cookie to authenticate...
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.
- Record
GHSA-q73r-ph36-j626- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |