Vulnerability Details : CVE-2021-43956
The jQuery deserialize library in Fisheye and Crucible before version 4.8.9 allowed remote attackers to to inject arbitrary HTML and/or JavaScript via a prototype pollution vulnerability.
Products affected by CVE-2021-43956
- cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43956
0.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43956
| 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-2021-43956
-
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-43956
-
https://jira.atlassian.com/browse/CRUC-8531
[CRUC-8531] CVE-2021-43956: Javascript Prototype Pollution in the jQuery deserialize library - Create and track feature requests for Atlassian products.Issue Tracking;Vendor Advisory
-
https://jira.atlassian.com/browse/FE-7395
[FE-7395] CVE-2021-43956: Javascript Prototype Pollution in the jQuery deserialize library - Create and track feature requests for Atlassian products.Issue Tracking;Vendor Advisory
Jump to