ATutor 2.2.4 allows Arbitrary File Upload and Directory Traversal, resulting in remote code execution via a ".." pathname in a ZIP archive to the mods/_core/languages/language_import.php (aka Import New Language) or mods/_standard/patcher/index_admin.php (aka Patcher) component.
Conclusion & alert: CVE-2019-12169 is rated High Exploit Risk (84.3/100): CVSS High severity, with high exploitation likelihood (EPSS 75.41%, 99th percentile). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). 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 ↗ | |
| — | 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 | 2026-05-04 | 75.89% | 75.41% | -0.48% |
| 2 | 2026-04-11 | 76.11% | 75.89% | -0.21% |
| 3 | 2026-03-19 | — | 76.11% | — |
Full EPSS history (37 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| URL | Tags |
|---|---|
| http://incidentsecurity.com/atutor-2-2-4-language_import-arbitrary-file-upload-rce/ | Exploit Third Party Advisory URL Repurposed |
| http://packetstormsecurity.com/files/153870/ATutor-2.2.4-Arbitrary-File-Upload-Command-Execution.html | Exploit Third Party Advisory VDB Entry |
| http://packetstormsecurity.com/files/158246/ATutor-2.2.4-Directory-Traversal-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://github.com/fuzzlove | Third Party Advisory |
| https://github.com/fuzzlove/ATutor-2.2.4-Language-Exploit | Exploit Third Party Advisory |