An issue was discovered in Gurock TestRail 5.6.0.3853.
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
An issue was discovered in Gurock TestRail 5.6.0.3853. An "Unrestricted Upload of File" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).
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-2018-20063
- 2026-10-03 Alias added: GHSA-m85g-68xc-c3cc
References
More Gurock Testrail vulnerabilities
- TI-2021-17796 Improper Access Control in Gurock TestRail versions < 7.2.0.3014 resulted in sensitive… CVSS 3.1HIGH 7.5
- TI-2021-14789 Cross Site Scripting (XSS) vulnerability in Gurock TestRail before 7.1.2 allows remote… CVSS 3.1MEDIUM 5.4
- TI-2021-15636 A vulnerability in the web UI of Gurock TestRail v5.3.0.3603 could allow an… CVSS 3.1MEDIUM 5.4
- TI-2019-05320 index.php in Gurock TestRail 5.3.0.3603 returns potentially sensitive information for an… CVSS 3.0MEDIUM 5.3
- TI-2021-19937 Gurock TestRail before 7.2.4 mishandles HTML escaping. CVSS 3.1MEDIUM 5.4
- TI-2014-03995 Cross-site scripting (XSS) vulnerability in Gurock TestRail before 3.1.3 allows remote… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2018-20063 · CVE Program
- CVE-2018-20063 · NVD
- FIRST EPSS
- GHSA-m85g-68xc-c3cc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences