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CVE-2006-4122

29
FAUCET Score

CVE-2006-4122 affects Simple One-File Guestbook version 1.0 and earlier, allowing remote attackers to bypass authentication. By manipulating the 'id' parameter in guestbook.php, an attacker can delete guestbook entries. This vulnerability has a CVSS score of 7.5, indicating a high severity due to its network-based attack vector, low complexity, and potential for partial confidentiality, integrity, and availability impact. While not listed on the KEV catalog, an ExploitDB entry exists, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0CPE matchmatch criteria
cpe:2.3:a:simple_one-file_guestbook:simple_one-file_guestbook:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.12%
Probability of exploitation in next 30 days
EPSS Percentile
86.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-28362 · Aug 9, 2006
This CVE's current EPSS score of 0.0312 is in the 76th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

it.security.netsons.org / exploit/simplegb.txt
ExploitVendor Advisory
secunia.com / advisories/21429
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/28289
securityfocus.com / archive/1/442884/100/0/threaded
securityfocus.com / bid/19437
Exploit
vupen.com / english/advisories/2006/3229