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Fencer Vulns
medium 4.3

CVE-2005-4637 json

Multiple cross-site scripting (XSS) vulnerabilities in index.php in Kayako SupportSuite 3.00.26 and earlier allow remote attackers to injec…

published 2005-12-31 20 y ago modified 2026-06-16 4 mo ago also EUVD-2005-4632

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in index.php in Kayako SupportSuite 3.00.26 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) nav parameter in the downloads module, (2) Full Name and (3) Email fields in the core module, (4) Full Name, (5) Email, and (6) Subject fields in the tickets module, or (7) Registered Email field in the lostpassword feature in the core module.

Timeline

  1. First public exploit (EDB-26994)
  2. Published

Exploit prediction

1.75% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-26994 Kayako SupportSuite 3.0 0.26 - Multiple Cross-Site Scripting Vulnerabilities webapps, 2005-12-30

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.