Vulnerability Details : CVE-2020-28470
This affects the package @scullyio/scully before 1.0.9. The transfer state is serialised with the JSON.stringify() function and then written into the HTML page.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-28470
- cpe:2.3:a:scully:scully:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28470
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28470
| 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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
Snyk |
CWE ids for CVE-2020-28470
-
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: nvd@nist.gov (Primary)
References for CVE-2020-28470
-
https://snyk.io/vuln/SNYK-JS-SCULLYIOSCULLY-1055829
Cross-site Scripting (XSS) in @scullyio/scully | SnykThird Party Advisory
-
https://github.com/scullyio/scully/pull/1182
(fix) prevent possible XSS by encodeing embedded json by SanderElias · Pull Request #1182 · scullyio/scully · GitHubPatch;Vendor Advisory
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