CVE-2006-4122

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2006-08-14 · updated 2026-06-16

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.

Affected products

Simple One-File Guestbook: through 1.0

References

http://it.security.netsons.org/exploit/simplegb.txt
http://secunia.com/advisories/21429
http://www.securityfocus.com/archive/1/442884/100/0/threaded
http://www.securityfocus.com/bid/19437
http://www.vupen.com/english/advisories/2006/3229
https://exchange.xforce.ibmcloud.com/vulnerabilities/28289
http://it.security.netsons.org/exploit/simplegb.txt
http://secunia.com/advisories/21429
http://www.securityfocus.com/archive/1/442884/100/0/threaded
http://www.securityfocus.com/bid/19437
http://www.vupen.com/english/advisories/2006/3229
https://exchange.xforce.ibmcloud.com/vulnerabilities/28289

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