{"cve":"CVE-2025-47783","nvd":{"published":"2025-05-14T23:15:48.213","modified":"2026-06-17T09:28:41.070","status":"Analyzed","description":"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.","cvss_v4":{"vector":"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","score":7.6},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/HumanSignal/label-studio/security/advisories/GHSA-8jhr-wpcm-hh4h"],"products":["humansignal:label_studio"],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2025-47783","score":0.00596,"percentile":0.48524,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8jhr-wpcm-hh4h","url":"https://osv.dev/vulnerability/GHSA-8jhr-wpcm-hh4h","summary":"label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.","modified":"2026-06-06T00:45:42.688412874Z","packages":[{"ecosystem":"PyPI","name":"label-studio","purl":"pkg:pypi/label-studio","ranges":["<1.18.0"],"fixed":["1.18.0"]}]},{"id":"PYSEC-2025-124","url":"https://osv.dev/vulnerability/PYSEC-2025-124","summary":"","modified":"2026-05-20T09:19:03.900919Z","packages":[{"ecosystem":"PyPI","name":"label-studio","purl":"pkg:pypi/label-studio","ranges":["<1.18.0"],"fixed":["1.18.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}