PatchTheCVECVE-2018-3726: crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of valid
CVE-2018-3726 is a medium-severity flaw (CVSS 6.1) affecting crud-file-server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.1 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.1% (top 35%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2018-06-07 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2018-3726?
crud-file-server: upgrade to 0.8.0. Exact commands for each OS are on this page.
Is CVE-2018-3726 being exploited?
CVE-2018-3726 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2018-3726 affect?
CVE-2018-3726 affects crud-file-server. Severity is medium (CVSS 6.1). crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
How urgent is CVE-2018-3726?
Priority 42/100. Public exploit reference
Related CVEs
- CVE-2018-3733 HIGH 7.5 UPGRADE crud-file-server node module before 0.9.0 suffers from a Path Traversal vulnerability due to incorrect validat