www/getfile.php in WPO WebPageTest 19.04 on Windows allows Directory Traversal (for reading arbitrary files) because of an unanchored regular expression, as demonstrated by the a.jpg\.. substring.
Conclusion & alert: CVE-2019-17199 is rated High Exploit Risk (84.3/100): CVSS High severity, with high exploitation likelihood (EPSS 57.65%, 98th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +10.84% 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 ↗ |
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 | 2025-11-21 | 46.81% | 57.65% | +10.84% |
| 2 | 2025-11-18 | 57.65% | 46.81% | -10.84% |
| 3 | 2025-10-08 | — | 57.65% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| webpagetest | webpagetest | 19.04 | cpe:2.3:a:webpagetest:webpagetest:19.04:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/WPO-Foundation/webpagetest/pull/1299 | Exploit Patch Third Party Advisory |