CVE-2025-47783 HIGH

CVE-2025-47783: label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.

Vendor Humansignal
Product label-studio
Weakness CWE-79 · XSS
Published May 14, 2025
Last update May 15, 2025

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Label Studio is a multi-type data labeling and annotation tool. A vulnerability in versions prior to 1.18.0 allows an attacker to inject a malicious script into the context of a web page, which can lead to data theft, session hijacking, unauthorized actions on behalf of the user, and other attacks. The vulnerability is reproducible when sending a properly formatted request to the `POST /projects/upload-example/` endpoint. In the source code, the vulnerability is located at `label_studio/projects/views.py`. Version 1.18.0 contains a patch for the issue.

Key dates

02Disclosure timeline

May 14, 2025 CVE published
May 15, 2025 Record updated