Arbitrary file upload vulnerability in com/dotmarketing/servlets/AjaxFileUploadServlet.class in dotCMS 4.1.1 allows remote authenticated administrators to upload .jsp files to arbitrary locations via directory traversal sequences in the fieldName parameter to servlets/ajax_file_upload. This results in arbitrary code execution by requesting the .jsp file at a /assets URI.
Conclusion & alert: CVE-2017-11466 is rated High Exploit Risk (81.3/100): CVSS High severity, with high exploitation likelihood (EPSS 7.70%, 94th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +4.64% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| — | 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 | 3.05% | 7.70% | +4.64% |
| 2 | 2026-03-23 | 3.26% | 3.05% | -0.21% |
| 3 | 2025-03-30 | — | 3.26% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.0 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| URL | Tags |
|---|---|
| http://seclists.org/fulldisclosure/2017/Jul/33 | Exploit Mailing List Third Party Advisory |
| https://github.com/dotCMS/core/issues/12131 | Issue Tracking Patch Third Party Advisory |
| https://packetstormsecurity.com/files/143383/dotcms411-shell.txt | Exploit Third Party Advisory VDB Entry |