CVE-2021-41866: XSS
First published: Tue Oct 26 2021(Updated: )
MyBB before 1.8.28 allows stored XSS because the displayed Template Name value in the Admin CP's theme management is not escaped properly.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mybb Mybb | <1.8.28 | |
| <1.8.28 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2021-41866.
What is the severity of CVE-2021-41866?
The severity of CVE-2021-41866 is medium (5.4).
What is the affected software of CVE-2021-41866?
The affected software is MyBB version up to exclusive 1.8.28.
What is the description of CVE-2021-41866?
CVE-2021-41866 is a stored XSS vulnerability in MyBB before 1.8.28, specifically in the displayed Template Name value in the Admin CP's theme management.
How can I fix CVE-2021-41866?
To fix CVE-2021-41866, upgrade MyBB to version 1.8.28 or later.
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