CVE-2006-4122

critical

Description

Simple one-file guestbook 1.0 and earlier allows remote attackers to bypass authentication and delete guestbook entries via a modified id parameter to guestbook.php.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/28289

http://www.vupen.com/english/advisories/2006/3229

http://www.securityfocus.com/archive/1/442884/100/0/threaded

http://secunia.com/advisories/21429

Details

Source: Mitre, NVD

Published: 2006-08-14

Updated: 2026-04-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.06433