CVE-2025-47783CWE-79

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

High · published May 14, 2025

CVSS v4.0
7.6
EPSS
1%
Percentile
47.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.6 · HIGH
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
EPSS
0.00596 · 47.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-05-14T23:01Z
EPSS history
Timeline
  • 14 MAY 23:01Z
    label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.
    cvelistv5