CVE-2025-52552: FastGPT LastRoute Parameter on Login Page Vulnerable to Open Redirect and DOM-based XSS

Published Jun 21, 2025
·
Updated

FastGPT is an AI Agent building platform. Prior to version 4.9.12, the LastRoute Parameter on login page is vulnerable to open redirect and DOM-based XSS. Improper validation and lack of sanitization of this parameter allows attackers execute malicious JavaScript or redirect them to attacker-controlled sites. This issue has been patched in version 4.9.12.

Affected Software

2 affected components
FastGPT FastGPT<4.9.12
FastGPT FastGPT<4.9.12

Event History

Jun 21, 2025
CVE Published
via MITRE·02:15 AM
Data Sourced
via MITRE·02:15 AM
DescriptionWeakness
Data Sourced
via NVD·03:15 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-52552?

CVE-2025-52552 has been classified as a high severity vulnerability due to its potential to allow open redirects and DOM-based XSS.

2

How do I fix CVE-2025-52552?

To fix CVE-2025-52552, update FastGPT to version 4.9.12 or later, which addresses the vulnerabilities related to the LastRoute parameter.

3

What type of vulnerabilities are associated with CVE-2025-52552?

CVE-2025-52552 is associated with open redirect and DOM-based XSS vulnerabilities due to improper validation of the LastRoute parameter.

4

What are the risks of CVE-2025-52552?

Exploitation of CVE-2025-52552 can lead to unauthorized redirects and execution of malicious JavaScript in user browsers.

5

Who is affected by CVE-2025-52552?

CVE-2025-52552 affects all users of FastGPT versions prior to 4.9.12.

Contact

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