CVE-2018-3726 json
Cross-site Scripting (XSS) - Stored in crud-file-server
published 2018-06-07 8 y ago modified 2026-06-17 4 mo ago also GHSA-h24f-9mm4-w336 , EUVD-2018-0276
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
crud-file-server node module before 0.8.0 suffers from a Cross-Site Scripting vulnerability to a lack of validation of file names.
Patch / fix
- npm crud-file-server 0.8.0
- crud-file-server_project crud-file-server 0.8.0
Exploit prediction
1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- hackerone.com https://hackerone.com/reports/311101 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | crud-file-server | <0.8.0 |
0.8.0 |
Affected products
- HackerOne crud-file-server node module
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/omphalos/crud-file-server/commit/4155bfe068bf211b49a0b3ffd06e78cbaf1b40fa
web, patch, third-party-advisory
-
hackerone.com
/reports/311101
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-3726
advisory
-
github.com
/advisories/GHSA-h24f-9mm4-w336
advisory
-
npmjs.com
/advisories/570
web
Sources
- CVE List CVE-2018-3726
- GitHub Advisory GHSA-h24f-9mm4-w336
- NVD CVE-2018-3726
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.