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Fencer Vulns
medium 4.3

CVE-2006-3568 json

Multiple cross-site scripting (XSS) vulnerabilities in guestbook.php in Fantastic Guestbook 2.0.1, and possibly earlier versions, allow rem…

published 2006-07-13 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-3563

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in guestbook.php in Fantastic Guestbook 2.0.1, and possibly earlier versions, allow remote attackers to inject arbitrary web script or HTML via the (1) first_name, (2) last_name, or (3) nickname parameters.

Timeline

  1. First public exploit (EDB-28206)
  2. Published

Exploit prediction

2.29% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-28206 Fantastic Guestbook 2.0.1 - 'Guestbook.php' HTML Injection webapps, 2006-07-11
  • it.security.netsons.org http://it.security.netsons.org/exploit/FGB.txt referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/18942 referenced PoC, tagged "exploit" by a source, unverified
  • secunia.com http://secunia.com/advisories/21024 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.