Cross-site scripting (XSS) vulnerability in calendar/Visitor.cgi in KCScripts Calendar, distributed individually and as part of Portal Pack 6.0 and earlier, allows remote attackers to inject arbitrary web script or HTML via the sort_order parameter.
Conclusion & alert: CVE-2006-1967 is rated Low Risk (34.1/100): CVSS Low severity, with medium exploitation likelihood (EPSS 0.56%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-12-01 | 0.51% | 0.56% | +0.05% |
| 2 | 2025-03-30 | 0.56% | 0.51% | -0.06% |
| 3 | 2025-03-29 | — | 0.56% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.6 | 2.0 | LOW |
|
4.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| kcscripts | kcscripts_calendar | 6.1 | cpe:2.3:a:kcscripts:kcscripts_calendar:6.1:*:*:*:*:*:*:* |
| kcscripts | portal_pack | 6.0 | cpe:2.3:a:kcscripts:portal_pack:6.0:*:*:*:*:*:*:* |