ATutor through 2.2.4 is vulnerable to arbitrary file uploads via the…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
ATutor through 2.2.4 is vulnerable to arbitrary file uploads via the mods/_core/backups/upload.php (aka backup) component. This may result in remote command execution. An attacker can use the instructor account to fully compromise the system using a crafted backup ZIP archive. This will allow for PHP files to be written to the web root, and for code to execute on the remote server.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-12170
- 2026-10-03 Alias added: GHSA-5vj3-gfgg-q9v5
- 2026-10-14 EPSS moved to the 95th–99th percentile
References
More Atutor vulnerabilities
- TI-2016-02300 SQL injection vulnerability in include/lib/mysql_connect.inc.php in ATutor 2.2.1 allows… CVSS 3.0CRITICAL 9.8
- TI-2019-09087 ATutor 2.2.4 allows Arbitrary File Upload and Directory Traversal, resulting in remote… CVSS 3.1HIGH 8.8
- TI-2017-14349 ATutor versions 2.2.1 and earlier are vulnerable to a directory traversal and file… CVSS 3.0CRITICAL 9.8
- TI-2023-11865 A Cross-site scripting (XSS) vulnerability in the function encrypt_password() in… CVSS 3.1MEDIUM 6.1
- TI-2019-12106 In ATutor 2.2.4, an unauthenticated attacker can change the application settings and… CVSS 3.1CRITICAL 9.8
- TI-2017-14351 ATutor version 2.2.1 and earlier are vulnerable to a SQL injection in the Assignment… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2019-12170 · CVE Program
- CVE-2019-12170 · NVD
- FIRST EPSS
- GHSA-5vj3-gfgg-q9v5 · GitHub Advisory Database · CC BY 4.0
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