Six Apart Movable Type 3.16 allows local users with blog-creation privileges to create or overwrite arbitrary files of certain types (such as HTML and image files) by selecting an arbitrary directory as a blog's top-level directory. NOTE: this issue can be used in conjunction with CVE-2005-3102 to create or overwrite arbitrary files of all types.
Conclusion & alert: CVE-2005-4690 is rated Low Risk (14.1/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
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 | 2025-03-17 | 0.04% | 0.06% | +0.02% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.85% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| six_apart | movable_type | 3.16 | cpe:2.3:a:six_apart:movable_type:3.16:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/fulldisclosure/2005-11/0091.html | Vendor Advisory |
| http://secunia.com/advisories/16899 | Vendor Advisory |
| http://www.securityfocus.com/bid/15302 |