CVE-2018-3747 json
Cross-Site Scripting in public
published 8y ago modified 4mo ago also GHSA-8p5p-ff7x-hw7q , EUVD-2018-0552
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
The public node module versions <= 1.0.3 allows to embed HTML in file names, which (in certain conditions) might lead to execute malicious JavaScript.
Patch / fix
- npm public 0.1.4
Is CVE-2018-3747 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- hackerone.com https://hackerone.com/reports/316346 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/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 | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | public | <0.1.4 |
0.1.4 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
hackerone.com
/reports/316346
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-3747
advisory
-
hackerone.com
/reports/329950
web
-
github.com
/advisories/GHSA-8p5p-ff7x-hw7q
advisory
-
npmjs.com
/advisories/1000
web
Sources
- CVE List CVE-2018-3747
- GitHub Advisory GHSA-8p5p-ff7x-hw7q
- NVD CVE-2018-3747
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.