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.
History

Mon, 29 Dec 2025 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Fastgpt
Fastgpt fastgpt
CPEs cpe:2.3:a:fastgpt:fastgpt:*:*:*:*:*:*:*:*
Vendors & Products Fastgpt
Fastgpt fastgpt
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Mon, 23 Jun 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 21 Jun 2025 02:30:00 +0000

Type Values Removed Values Added
Description 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.
Title FastGPT LastRoute Parameter on Login Page Vulnerable to Open Redirect and DOM-based XSS
Weaknesses CWE-601
CWE-79
References
Metrics cvssV4_0

{'score': 5.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-06-21T02:15:07.026Z

Updated: 2025-06-23T17:42:33.181Z

Reserved: 2025-06-18T03:55:52.034Z

Link: CVE-2025-52552

cve-icon Vulnrichment

Updated: 2025-06-23T17:42:28.916Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-21T03:15:24.990

Modified: 2025-12-29T19:06:40.077

Link: CVE-2025-52552

cve-icon Redhat

No data.