CVE-2024-26152

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
22/02/2024
Last modified:
16/05/2025

Description

### Summary<br /> 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`](https://labelstud.io/tags/choices) or [`Labels`](https://labelstud.io/tags/labels) tag, resulting in an XSS vulnerability.<br /> <br /> ### Details<br /> Need permission to use the "data import" function. This was reproduced on Label Studio 1.10.1.<br /> <br /> ### PoC<br /> <br /> 1. Create a project.<br /> ![Create a project](https://github.com/HumanSignal/label-studio/assets/3943358/9b1536ad-feac-4238-a1bd-ca9b1b798673)<br /> <br /> 2. Upload a file containing the payload using the "Upload Files" function.<br /> ![2 Upload a file containing the payload using the Upload Files function](https://github.com/HumanSignal/label-studio/assets/3943358/26bb7af1-1cd2-408f-9adf-61e31a5b7328)<br /> ![3 complete](https://github.com/HumanSignal/label-studio/assets/3943358/f2f62774-1fa6-4456-9e6f-8fa1ca0a2d2e)<br /> <br /> The following are the contents of the files used in the PoC<br /> ```<br /> {<br /> "data": {<br /> "prompt": "labelstudio universe image",<br /> "images": [<br /> {<br /> "value": "id123#0",<br /> "style": "margin: 5px",<br /> "html": ""<br /> }<br /> ]<br /> }<br /> }<br /> ```<br /> <br /> 3. Select the text-to-image generation labeling template of Ranking and scoring<br /> ![3 Select the text-to-image generation labelling template for Ranking and scoring](https://github.com/HumanSignal/label-studio/assets/3943358/f227f49c-a718-4738-bc2a-807da4f97155)<br /> ![5 save](https://github.com/HumanSignal/label-studio/assets/3943358/9b529f8a-8e99-4bb0-bdf6-bb7a95c9b75d)<br /> <br /> 4. Select a task<br /> ![4 Select a task](https://github.com/HumanSignal/label-studio/assets/3943358/71856b7a-2b1f-44ea-99ab-fc48bc20caa7)<br /> <br /> 5. Check that the script is running<br /> ![5 Check that the script is running](https://github.com/HumanSignal/label-studio/assets/3943358/e396ae7b-a591-4db7-afe9-5bab30b48cb9)<br /> <br /> ### Impact<br /> 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.<br />

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:humansignal:label_studio:*:*:*:*:*:*:*:* 1.11.0 (excluding)