Skip to content
Fencer Vulns
medium 6.1

CVE-2017-0928 json

Bypassing Sanitization using DOM clobbering in html-janitor

published 2018-06-04 8 y ago modified 2026-06-17 4 mo ago also GHSA-fx46-whrj-73v5 , EUVD-2018-0266

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

html-janitor node module suffers from an External Control of Critical State Data vulnerability via user-control of the '_sanitized' variable causing sanitization to be bypassed.

Exploit prediction

1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).

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 html-janitor
all versions
no fix listed

Affected products

  • HackerOne html-janitor node module

Classification

Weakness
  • CWE-642 External Control of Critical State Data
  • CWE-547 Use of Hard-coded, Security-relevant Constants

References

Sources

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.