Cross-Site Scripting Vulnerability in Concrete5 by Concrete CMS
CVE-2021-41461

6.1MEDIUM

Key Information:

Vendor

Concrete5-legacy Project

Status
Concrete5-legacy
Vendor
CVE Published:
1 October 2021

What is CVE-2021-41461?

A Cross-Site Scripting (XSS) vulnerability in the file concrete/elements/collection_add.php of Concrete5 versions 5.6.4.0 and earlier allows attackers to exploit the 'mode' parameter. This flaw enables remote attackers to inject malicious web scripts or HTML, potentially compromising the integrity of affected web applications. Operators of websites using these versions are advised to update their software to mitigate this risk and protect against unauthorized code execution.

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References

https://github.com/concrete5/concrete5-legacy/issues/2006
x_refsource_MISC
https://github.com/concrete5/concrete5-legacy
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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