Vulnerability Details : CVE-2021-35513
Mermaid before 8.11.0 allows XSS when the antiscript feature is used.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-35513
- cpe:2.3:a:mermaid_project:mermaid:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35513
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35513
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 |
CWE ids for CVE-2021-35513
-
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-2021-35513
-
https://github.com/mermaid-js/mermaid/releases/tag/8.11.0-rc2
Release 8.11.0 · mermaid-js/mermaid · GitHubRelease Notes;Third Party Advisory
-
https://github.com/mermaid-js/mermaid/issues/2122
Antiscript option should remove javascript urls · Issue #2122 · mermaid-js/mermaid · GitHubThird Party Advisory
-
https://github.com/mermaid-js/mermaid/pull/2123
2122 javascript urls by knsv · Pull Request #2123 · mermaid-js/mermaid · GitHubPatch;Third Party Advisory
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