Attacker Value
Unknown
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Exploitability
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User Interaction
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Privileges Required
Unknown
Attack Vector
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0

CVE-2024-26152

Disclosure Date: February 22, 2024
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Description

Summary

On all Label Studio versions prior to 1.11.0, data imported via file upload feature is not properly sanitized prior to being rendered within a Choices or Labels tag, resulting in an XSS vulnerability.

Details

Need permission to use the “data import” function. This was reproduced on Label Studio 1.10.1.

PoC

  1. Create a project.
    Create a project

  2. Upload a file containing the payload using the “Upload Files” function.
    2  Upload a file containing the payload using the Upload Files function
    3  complete

The following are the contents of the files used in the PoC

{
  "data": {
    "prompt": "labelstudio universe image",
    "images": [
      {
        "value": "id123#0",
        "style": "margin: 5px",
        "html": "<img width='400' src='https://labelstud.io/_astro/images-tab.64279c16_ZaBSvC.avif' onload=alert(document.cookie)>"
      }
    ]
  }
}
  1. Select the text-to-image generation labeling template of Ranking and scoring
    3  Select the text-to-image generation labelling template for Ranking and scoring
    5  save

  2. Select a task
    4  Select a task

  3. Check that the script is running
    5  Check that the script is running

Impact

Malicious scripts can be injected into the code, and when linked with vulnerabilities such as CSRF, it can cause even greater damage. In particular, It can become a source of further attacks, especially when linked to social engineering.

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CVSS V3 Severity and Metrics
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Impact Score:
Unknown
Exploitability Score:
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Vector:
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Attack Vector (AV):
Unknown
Attack Complexity (AC):
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Privileges Required (PR):
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User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
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Integrity (I):
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Availability (A):
Unknown

General Information

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Technical Analysis