CVE-2024-26152

### 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`](https://labelstud.io/tags/choices) or [`Labels`](https://labelstud.io/tags/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.  2. Upload a file containing the payload using the "Upload Files" function.   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)>" } ] } } ``` 3. Select the text-to-image generation labeling template of Ranking and scoring   4. Select a task  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.

• CWE-79
• CWE-79

• https://github.com/HumanSignal/label-studio/commit/5df9ae3828b98652e9fa290a19f4deedf51ef6c8Patch
• https://github.com/HumanSignal/label-studio/pull/5232Patch
• https://github.com/HumanSignal/label-studio/releases/tag/1.11.0Release Notes
• https://github.com/HumanSignal/label-studio/security/advisories/GHSA-6xv9-957j-qfhgExploit, Vendor Advisory
• https://github.com/HumanSignal/label-studio/commit/5df9ae3828b98652e9fa290a19f4deedf51ef6c8Patch
• https://github.com/HumanSignal/label-studio/pull/5232Patch
• https://github.com/HumanSignal/label-studio/releases/tag/1.11.0Release Notes
• https://github.com/HumanSignal/label-studio/security/advisories/GHSA-6xv9-957j-qfhgExploit, Vendor Advisory

Published

Feb 22, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2024-26147Helm is a package manager for Charts for Kubernetes. Version…7.5
• CVE-2024-26148Querybook is a user interface for querying big data. Prior t…6.1
• CVE-2024-26149Vyper is a pythonic Smart Contract Language for the ethereum…5.3
• CVE-2024-2615Memory safety bugs present in Firefox 123. Some of these bug…9.8
• CVE-2024-26150`@backstage/backend-common` is a common functionality librar…7.5
• CVE-2024-26151The `mjml` PyPI package, found at the `FelixSchwarz/mjml-pyt…5.4
• CVE-2024-26153All versions of ETIC Telecom Remote Access Server (RAS) prio…7.4
• CVE-2024-26154All versions of ETIC Telecom Remote Access Server (RAS) prio…6.1
• CVE-2024-26155All versions of ETIC Telecom Remote Access Server (RAS) prio…8.6
• CVE-2024-26156All versions of ETIC Telecom Remote Access Server (RAS) prio…6.1
• CVE-2024-26157All versions of ETIC Telecom Remote Access Server (RAS) prio…6.1
• CVE-2024-26158Microsoft Install Service Elevation of Privilege Vulnerabili…7.8