CVE-2006-4122

Simple One File Guestbook vulnerability

CVSS

7.5

EPSS

3.1%

EPSS pct

86th

Exploited

No known

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 vendor

Simple One File Guestbook

Affected product

Simple One File Guestbook

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Published

2006-08-14

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2006-4122

Confirm whether Simple One File Guestbook Simple One File Guestbook is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2006-4122.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2006-4122

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2006-4122 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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