CVE-2025-52552

FastGPT LastRoute Parameter on Login Page Vulnerable to Open Redirect and DOM-based XSS

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.

Category

5.5
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.06%
Affected: labring FastGPT
Published at:
Updated at:

References

Link Tags
https://github.com/labring/FastGPT/security/advisories/GHSA-r976-rfrv-q24m
https://github.com/labring/FastGPT/commit/095b75ee27746004106eddeaa4840688a61ff6eb

Frequently Asked Questions

What is the severity of CVE-2025-52552?
CVE-2025-52552 has been scored as a medium severity vulnerability.
How to fix CVE-2025-52552?
To fix CVE-2025-52552, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-52552 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-52552 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-52552?
CVE-2025-52552 affects labring FastGPT.
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