{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a5c4b5a5859076b370dedc6492237705d842e87f"
            }
          ],
          "repo": "https://github.com/humansignal/label-studio",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-8jhr-wpcm-hh4h"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47783.json"
  },
  "details": "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.",
  "id": "CVE-2025-47783",
  "modified": "2025-12-04T02:34:21.870666231Z",
  "published": "2025-05-14T23:01:17.213Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47783.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/HumanSignal/label-studio/security/advisories/GHSA-8jhr-wpcm-hh4h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47783"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter."
}