CVE-2018-3726
Cross-site Scripting (XSS) - Stored in crud-file-server
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
- Record
CVE-2018-3726- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
- Record
CVE-2018-3726- Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2018-0276 No score
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
- Record
EUVD-2018-0276- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h24f-9mm4-w336
Cross-site Scripting (XSS) - Stored in crud-file-server
Versions of crud-file-server before 0.8.0 are vulnerable to stored cross-site scripting (XSS). This is due to insufficient santiziation of filenames when directory index is served by crud-file-server.
Recommendation
Update to version 0.8.0 or later.
- Record
GHSA-h24f-9mm4-w336- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
- Record
CVE-2018-3726- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-h24f-9mm4-w336
Cross-site Scripting (XSS) - Stored in crud-file-server
Versions of crud-file-server before 0.8.0 are vulnerable to stored cross-site scripting (XSS). This is due to insufficient santiziation of filenames when directory index is served by crud-file-server.
Recommendation
Update to version 0.8.0 or later.
- Record
GHSA-h24f-9mm4-w336- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
crud-file-servernpm |
through 0.7.0 | 0.8.0 |
crud-file-servernpm |
before 0.8.0 | 0.8.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-3726 is a medium vulnerability (CVSS 6.1) in Crud-file-server Project Crud-file-server, published June 7, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.06%, the 64th percentile. Fixed in crud-file-server 0.8.0.