CVE-2002-0491

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…

published June 11, 2002

CVSS
—
EPSS
3%
Percentile
88.1
In the wild
Unconfirmed
What it is

⚠️ Just a small cookie tweak can give attackers the keys to the admin kingdom! 🍪✨ Think of it like a guestbook at a party where anyone can sign in without being verified — if they just slip a fake name, they're in! This vulnerability allows attackers to bypass the authentication check simply by setting an arbitrary cookie, letting them waltz right into the admin dashboard. An attacker could walk right in and take control of the admin features, change settings, or even delete the guestbook entries entirely. It's a party crasher situation, only this time, it's your website that's being crashed!

Put simply

Think of it like a guestbook at a party where anyone can sign in without being verified — if they just slip a fake name, they're in! This vulnerability allows attackers to bypass the authentication check simply by setting an arbitrary cookie, letting them waltz right into the admin dashboard. This vulnerability in AlGuest 1.0 allows remote attackers to bypass authentication by simply crafting the 'admin' cookie with any value, thereby gaining unauthorized administrator privileges.

What to do

An attacker could walk right in and take control of the admin features, change settings, or even delete the guestbook entries entirely. It's a party crasher situation, only this time, it's your website that's being crashed! To protect your site, check if you're running AlGuest 1.0 and consider updating to a newer version if available. If you're stuck with this version, implement stricter cookie validations or switch to a different guestbook solution. Don't forget to audit your cookie handling procedures! You’ve got this! With the right steps, you can keep those unauthorized guests out and secure your admin area. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03237 · 88.1th percentile
Published
2002-06-11T04:00Z
EPSS history
Timeline
  • 11 JUN 04:00Z
    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…
    cvelistv5