Multiple cross-site scripting (XSS) vulnerabilities in Sitekit CMS 6.6 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) query string, (2) textonly, (3) locID, and (4) lang parameters to (a) Default.aspx, and the (6) ClickFrom parameter to (b) Request-call-back.html and (c) registration-form.html. NOTE: the vendor states "This issue was resolved by a minor update to Sitekit CMS v6.6, sanitising the html code and eradicating related security issues."
Conclusion & alert: CVE-2005-4491 is rated High Exploit Risk (60.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.03%). Core evidence: 7 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 26948 | exploit_db | edb | 2005-12-21 | Exploit-DB ↗ |
| 26949 | exploit_db | edb | 2005-12-21 | Exploit-DB ↗ |
| 26947 | exploit_db | edb | 2005-12-21 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.15% | 2.03% | +0.88% |
| 2 | 2025-11-01 | 0.96% | 1.15% | +0.19% |
| 3 | 2025-03-30 | — | 0.96% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sitekit_solutions | sitekit_cms | <= 6.6 | cpe:2.3:a:sitekit_solutions:sitekit_cms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://pridels0.blogspot.com/2005/12/sitekit-cms-multiple-xss-vuln.html | |
| http://www.attrition.org/pipermail/vim/2006-March/000611.html | |
| http://www.osvdb.org/22071 | Exploit Patch |
| http://www.osvdb.org/22072 | Exploit Patch |
| http://www.osvdb.org/22073 | Exploit Patch |
| http://www.securityfocus.com/bid/16016 | Exploit |
| http://www.vupen.com/english/advisories/2005/3050 | Vendor Advisory |