Reflected XSS Vulnerability in FoxCMS by FoxCMS
CVE-2025-55422

8.8HIGH

Key Information:

Vendor

FoxCMS

Status
FoxCMS
Vendor
CVE Published:
27 August 2025

What is CVE-2025-55422?

A reflected Cross Site Scripting (XSS) vulnerability exists in FoxCMS version 1.2.6. This flaw is located in the /index.php/plus endpoint, allowing attackers to inject malicious scripts that could execute in a user's browser. Exploitation of this vulnerability may lead to unauthorized access to sensitive information, session hijacking, or redirection to malicious sites, posing significant risks to users and applications that rely on this CMS.

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References

http://foxcms.com
https://www.notion.so/CVE-2025-55422-2222b2fd0210803c8ae8...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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