Vulnerability Details : CVE-2018-6341
React applications which rendered to HTML using the ReactDOMServer API were not escaping user-supplied attribute names at render-time. That lack of escaping could lead to a cross-site scripting vulnerability. This issue affected minor releases 16.0.x, 16.1.x, 16.2.x, 16.3.x, and 16.4.x. It was fixed in 16.0.1, 16.1.2, 16.2.1, 16.3.3, and 16.4.2.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2018-6341
- cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:*
- cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-6341
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-6341
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2018-6341
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- cve-assign@fb.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-6341
-
https://reactjs.org/blog/2018/08/01/react-v-16-4-2.html
React v16.4.2: Server-side vulnerability fix – React BlogVendor Advisory
-
https://twitter.com/reactjs/status/1024745321987887104
React on Twitter: "We've just released React DOM 16.4.2 to address a security vulnerability (CVE-2018-6341) in ReactDOMServer. https://t.co/NLf5xiiqxX"Vendor Advisory
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