Vulnerability Details : CVE-2021-23784
This affects the package tempura before 0.4.0. If the input to the esc function is of type object (i.e an array) it is returned without being escaped/sanitized, leading to a potential Cross-Site Scripting vulnerability.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-23784
- cpe:2.3:a:tempura_project:tempura:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23784
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23784
| 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 | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
Snyk |
CWE ids for CVE-2021-23784
-
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-2021-23784
-
https://github.com/lukeed/tempura/commit/58a5c3671e2f36b26810e77ead9e0dd471902f9b
break: ensure `esc` always returns a string; · lukeed/tempura@58a5c36 · GitHubPatch;Third Party Advisory
-
https://github.com/lukeed/tempura/releases/tag/v0.4.0
Release v0.4.0 · lukeed/tempura · GitHubRelease Notes;Third Party Advisory
-
https://snyk.io/vuln/SNYK-JS-TEMPURA-1569633
Cross-site Scripting (XSS) in tempura | SnykExploit;Mitigation;Patch;Third Party Advisory;VDB Entry
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