CVE-2018-3735 json
bracket-template vulnerable to reflected XSS
published 2018-06-07 8 y ago modified 2026-06-17 4 mo ago also GHSA-488m-6gh8-9j36 , EUVD-2018-0221
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
bracket-template suffers from reflected XSS possible when variable passed via GET parameter is used in template
Exploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackerone.com https://hackerone.com/reports/317125 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 | bracket-template | <=1.1.5 |
no fix listed |
Affected products
- HackerOne bracket-template node module
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
hackerone.com
/reports/317125
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-3735
advisory
-
github.com
/advisories/GHSA-488m-6gh8-9j36
advisory
Sources
- CVE List CVE-2018-3735
- GitHub Advisory GHSA-488m-6gh8-9j36
- NVD CVE-2018-3735
Fencer Vulns 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.