What’s Vulnerable › Vulnerabilities

CVE-2018-3726

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-06-07 · updated 2026-06-17
• Weakness: CWE-79

Description

crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.

Affected products

• HackerOne crud-file-server node module: before 0.8.0 — fixed in 0.8.0

How to fix

Upgrade to a fixed version: HackerOne crud-file-server node module 0.8.0. Check the vendor advisory for mitigations.

References

• https://github.com/omphalos/crud-file-server/commit/4155bfe068bf211b49a0b3ffd06e78cbaf1b40fa
• https://hackerone.com/reports/311101
• https://github.com/omphalos/crud-file-server/commit/4155bfe068bf211b49a0b3ffd06e78cbaf1b40fa
• https://hackerone.com/reports/311101

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