{"cve":{"cve_id":"CVE-2020-5237","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.03929,"epss_percentile":0.89004,"epss_as_of":"2026-06-23","description":"Multiple relative path traversal vulnerabilities in the oneup/uploader-bundle before 1.9.3 and 2.1.5 allow remote attackers to upload, copy, and modify files on the filesystem (potentially leading to arbitrary code execution) via the (1) filename parameter to BlueimpController.php; the (2) dzchunkindex, (3) dzuuid, or (4) filename parameter to DropzoneController.php; the (5) qqpartindex, (6) qqfilename, or (7) qquuid parameter to FineUploaderController.php; the (8) x-file-id or (9) x-file-name parameter to MooUploadController.php; or the (10) name or (11) chunk parameter to PluploadController.php. This is fixed in versions 1.9.3 and 2.1.5.","published_at":"2020-02-05T13:55:16Z","last_modified_at":null,"cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-23"],"nvd_references":["https://github.com/1up-lab/OneupUploaderBundle/security/advisories/GHSA-x8wj-6m73-gfqp","https://github.com/1up-lab/OneupUploaderBundle/commit/a6011449b716f163fe1ae323053077e59212350c","https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-003.txt"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:14:25.125025Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"1up-lab","vendor_name":"1up-lab","product_slug":"oneup-uploader-bundle","product_name":"oneup/uploader-bundle","version_start":"< 1.9.3","version_start_inclusive":true,"version_end":"< 1.9.3","version_end_inclusive":true,"cpe23_uri":"cve5:1up-lab:oneup-uploader-bundle:< 1.9.3:< 1.9.3"},{"vendor_slug":"1up-lab","vendor_name":"1up-lab","product_slug":"oneup-uploader-bundle","product_name":"oneup/uploader-bundle","version_start":">= 2.0.0, < 2.1.5","version_start_inclusive":true,"version_end":">= 2.0.0, < 2.1.5","version_end_inclusive":true,"cpe23_uri":"cve5:1up-lab:oneup-uploader-bundle:>= 2.0.0, < 2.1.5:>= 2.0.0, < 2.1.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/1up-lab/OneupUploaderBundle/security/advisories/GHSA-x8wj-6m73-gfqp","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/1up-lab/OneupUploaderBundle/commit/a6011449b716f163fe1ae323053077e59212350c","source_type":"PATCH","tags":["patch"]},{"url":"https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-003.txt","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2020-02-05T13:55:16Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:04:12.601556Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:04:12.601556Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:04:12.601556Z","label":"CVSS score revised","source":"cvelistv5"}]}