CVE-2018-19057
SimpleMDE XSS Vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 0.22%
Description
SimpleMDE 1.11.2 has XSS via an onerror attribute of a crafted IMG element, or via certain input with `[` and `(` characters, which is mishandled during construction of an `A` element.
How to fix CVE-2018-19057
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- npm/simplemde—no fix listed
Is CVE-2018-19057 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 1.11.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |