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Fencer Vulns
medium 4.3

CVE-2003-1136 json

Cross-site scripting (XSS) vulnerability in Chi Kien Uong Guestbook 1.51 allows remote attackers to inject arbitrary web script or HTML via…

published 2003-10-23 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1126

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.0%
EPSS 5.0% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in Chi Kien Uong Guestbook 1.51 allows remote attackers to inject arbitrary web script or HTML via (1) HTML in a posted message or (2) Javascript in an onmouseover attribute in an e-mail address or URL.

Timeline

  1. Published
  2. First public exploit (EDB-23294)

Exploit prediction

5.00% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-23294 Chi Kien Uong Guestbook 1.51 - Cross-Site Scripting webapps, 2003-10-27
  • securitytracker.com http://securitytracker.com/id?1008006 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/8896 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/342475 referenced PoC, tagged "exploit" by a source, unverified
  • secunia.com http://secunia.com/advisories/10080 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

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.