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CVE-2025-47783
May 14, 2025
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.
Affected Packages
https://github.com/HumanSignal/label-studio.git (GITHUB):
Affected version(s) >=1.6.0 <1.18.0
Fix Suggestion:
Update to version 1.18.0
label-studio (PYTHON):
Affected version(s) >=0.4.0rc1 <1.18.0
Fix Suggestion:
Update to version 1.18.0
label-studio (PYTHON):
Affected version(s) >=0.4.1 <1.18.0
Fix Suggestion:
Update to version 1.18.0
Additional Notes
The description of this vulnerability differs from MITRE.
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CVSS v4
Base Score:
7.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.06