{"cve":"CVE-2023-41471","nvd":{"published":"2025-08-29T19:15:32.310","modified":"2026-06-17T06:22:10.700","status":"Modified","description":"Cross Site Scripting vulnerability in copyparty before 1.9.2 allows a local attacker to execute arbitrary code via a crafted payload to the WEEKEND-PLANS function. NOTE: this is disputed because WEEKEND-PLANS is accessible only to actors who already have write access to the server, and they can more simply upload HTML files containing JavaScript.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-79"],"references":["https://github.com/9001/copyparty","https://github.com/9001/copyparty/releases/tag/v1.9.2","https://github.com/Trinity-SYT-SECURITY/XSS_vuln_issue/blob/main/copyparty.md"],"products":["9001:copyparty"],"source":"nvd","synced_at":"2026-10-19T22:07:46.309729541+00:00"},"epss":{"cve":"CVE-2023-41471","score":0.00272,"percentile":0.19613,"date":"2026-10-31"},"kev":null,"osv":[{"id":"PYSEC-2025-240","url":"https://osv.dev/vulnerability/PYSEC-2025-240","summary":"","modified":"2026-07-13T07:15:20.464214268Z","packages":[{"ecosystem":"PyPI","name":"copyparty","purl":"pkg:pypi/copyparty","ranges":["<=1.9.1"],"fixed":[]}]}],"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."]}