Cross-site scripting (XSS) vulnerability in mt-wizard.cgi in Six Apart Movable Type 4.24, and 4.25 when global templates are not initialized, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Conclusion & alert: CVE-2009-2480 is rated Low Risk (39.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.52%). 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 | 2025-03-30 | 0.58% | 0.52% | -0.07% |
| 2 | 2025-03-29 | 0.52% | 0.58% | +0.07% |
| 3 | 2025-03-17 | — | 0.52% | — |
Full EPSS history (5 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 |
|---|---|---|---|
| movabletype | six_apart_movable_type | 4.24 | cpe:2.3:a:movabletype:six_apart_movable_type:4.24:*:*:*:*:*:*:* |
| movabletype | six_apart_movable_type | 4.25 | cpe:2.3:a:movabletype:six_apart_movable_type:4.25:*:*:*:*:*:*:* |