CVE-2025-47783

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

Published May 14, 2025 CVSS 4.0 · 7.6 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-14944 label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.
Github GHSA Github GHSA GHSA-8jhr-wpcm-hh4h label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:humansignal:label_studio:*:*:*:*:*:*:*:*
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'}

Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description 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.
Title label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 7.6, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 15, 2025, 3:32 PM
Reserved
May 9, 2025, 7:49 PM
Status
Analyzed
Published
May 14, 2025, 11:15 PM
Modified
Jun 17, 2026, 9:28 AM