{"id":"CVE-2025-47783","summary":"label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.","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.","aliases":["GHSA-8jhr-wpcm-hh4h","PYSEC-2025-124"],"modified":"2026-05-20T08:11:22.578436378Z","published":"2025-05-14T23:01:17.213Z","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"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/humansignal/label-studio","events":[{"introduced":"0"},{"fixed":"a5c4b5a5859076b370dedc6492237705d842e87f"}]}],"versions":["v.0.1.0","v.0.1.1","v.0.1.2","v.0.1.4","v.0.1.5","v.0.1.6","v.0.2.0","v.0.2.1-2","v.0.2.1-3","v.0.2.1-4","v.0.2.1-5","v.0.2.1-8","v0.2.2","v0.3.0","v0.4.0","v0.4.4","v0.4.5","v0.4.6","v0.4.7","v0.4.8","v0.5.1","v0.6.0","v0.6.1","v0.7.0","v0.7.1","v0.7.2","v0.7.3","v0.7.5.post0","v0.8.0","v0.8.1","v0.8.2","v0.9.0","v0.9.0.post3","v0.9.0.post4","v0.9.0.post5","v0.9.1.post0","v0.9.1.post1","v1.0.0","v1.0.1","v1.0.2","v1.1.0","v1.1.1","v1.2.0","v1.3.0","v1.4.0","v1.4.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-47783.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","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"}]}