CVE-2021-41502: XSS
First published: Sat Jun 11 2022(Updated: )
An issue was discovered in Subrion CMS v4.2.1 There is a stored cross-site scripting (XSS) vulnerability that can execute malicious JavaScript code by modifying the name of the uploaded image, closing the html tag, or adding the onerror attribute.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Intelliants Subrion CMS | =4.2.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-41502?
The severity of CVE-2021-41502 is medium with a CVSS score of 5.4.
What software is affected by CVE-2021-41502?
Subrion CMS version 4.2.1 is affected by CVE-2021-41502.
What is the vulnerability type of CVE-2021-41502?
CVE-2021-41502 is a stored cross-site scripting (XSS) vulnerability.
How can an attacker exploit CVE-2021-41502?
An attacker can exploit CVE-2021-41502 by modifying the name of the uploaded image, closing the html tag, or adding the onerror attribute to execute malicious JavaScript code.
Is there a fix available for CVE-2021-41502?
As a workaround, ensure that user-uploaded content is properly validated and sanitized. The vendor has released a patch to address this issue, so it is recommended to update to the latest version of Subrion CMS.
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