{"id":"CVE-2021-35261","aliases":["EUVD-2021-21904","GHSA-33gm-x234-gjx5"],"status":"published","title":"File Upload Vulnerability in Yupoxion BearAdmin before commit...","description":"File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/Ueditor endpoint.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00809,"percentile":0.57197,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-02-17T00:00:00Z","modified":"2026-06-17T03:57:23Z","products":[{"vendor":"bearadmin_project","product":"bearadmin"}],"references":[{"url":"https://github.com/yupoxiong/BearAdmin/issues/16","tags":["x_transferred","Exploit","Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35261"},{"url":"https://github.com/advisories/GHSA-33gm-x234-gjx5"}],"sources":{"cve":[{"id":"CVE-2021-35261","description":"File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/Ueditor endpoint.","status":"published","published":"2023-02-17T00:00:00Z","modified":"2025-03-18T16:24:15.453Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21904","description":"File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/Ueditor endpoint.","status":"published","published":"2023-02-17T00:00:00Z","modified":"2025-03-18T16:24:15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:59.954045Z"}],"ghsa":[{"id":"GHSA-33gm-x234-gjx5","title":"File Upload Vulnerability in Yupoxion BearAdmin before commit...","description":"File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/Ueditor endpoint.","status":"published","published":"2023-02-17T18:30:23Z","modified":"2023-03-08T05:05:58Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:54:17.697698Z"}],"nvd":[{"id":"CVE-2021-35261","description":"File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/Ueditor endpoint.","status":"published","published":"2023-02-17T18:15:11.62Z","modified":"2026-06-17T03:57:23.703Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:07.323379Z"}]}}