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Fencer Vulns
medium 4.3

CVE-2002-2339 json

Cross-site scripting (XSS) vulnerability in configure.asp in Script-Shed GuestBook 1.0 allows remote attackers to inject arbitrary web scri…

published 2002-12-31 23 y ago modified 2026-06-16 4 mo ago also EUVD-2002-2317

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in configure.asp in Script-Shed GuestBook 1.0 allows remote attackers to inject arbitrary web script or HTML via a javascript: URL in (1) image, (2) img, (3) image=right, (4) img=right, (5) image=left, and (6) img=left tags.

Patch / fix

Timeline

  1. First public exploit (EDB-21914)
  2. Published

Exploit prediction

1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21914 SSGBook 1.0 - Image Tag HTML Injection webapps, 2002-10-08
  • securityfocus.com http://www.securityfocus.com/bid/5915 referenced PoC, tagged "exploit" by a source, unverified
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2003-10/0009.html 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.