CVE-2021-43956: XSS
First published: Wed Mar 16 2022(Updated: )
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.
Credit: security@atlassian.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Atlassian Crucible | <4.8.9 | |
| Atlassian FishEye | <4.8.9 |
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Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-43956.
What software products are affected by this vulnerability?
The Atlassian Crucible and Atlassian FishEye software versions up to 4.8.9 are affected by this vulnerability.
What is the severity of CVE-2021-43956?
The severity of CVE-2021-43956 is medium.
How does CVE-2021-43956 allow remote attackers to inject arbitrary HTML and/or JavaScript?
CVE-2021-43956 allows remote attackers to inject arbitrary HTML and/or JavaScript via a prototype pollution vulnerability in the jQuery deserialize library.
How can I fix CVE-2021-43956?
To fix CVE-2021-43956, it is recommended to update Fisheye and Crucible to version 4.8.9 or later.
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