# CVE-2002-0491

## Summary

- **CVE ID:** CVE-2002-0491
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Jun 11, 2002
- **Last Modified:** Mar 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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/4355)
- [CNA](http://www.iss.net/security_center/static/8623.php)
- [CNA](http://www.securityfocus.com/archive/1/263902)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.55%
- **EPSS Percentile:** 67.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._