{"id":"CVE-2020-27735","aliases":["EUVD-2020-20239","GHSA-v47h-2vrq-3gqp"],"status":"published","title":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the...","description":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0584,"percentile":0.93233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-01-20T22:56:37Z","modified":"2026-06-17T03:09:32Z","exploits":[{"source":"nuclei","id":"CVE-2020-27735","title":"Wing FTP 6.4.4 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-27735.yaml"}],"products":[{"vendor":"wftpserver","product":"wing_ftp_server"}],"references":[{"url":"https://www.wftpserver.com/serverhistory.htm","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://wshenk.blogspot.com/2021/01/xss-in-wing-ftps-web-interface-cve-2020.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27735"},{"url":"https://github.com/advisories/GHSA-v47h-2vrq-3gqp"}],"sources":{"cve":[{"id":"CVE-2020-27735","description":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.","status":"published","published":"2021-01-20T22:56:37Z","modified":"2024-08-04T16:18:45.663Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20239","description":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.","status":"published","published":"2021-01-20T22:56:37Z","modified":"2024-08-04T16:18:45Z","updated_at":"2026-11-03T03:07:11.950168Z"}],"ghsa":[{"id":"GHSA-v47h-2vrq-3gqp","title":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the...","description":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.","status":"published","published":"2022-05-24T17:40:12Z","modified":"2023-01-29T05:05:30Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:48.396935Z"}],"nvd":[{"id":"CVE-2020-27735","description":"An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.","status":"published","published":"2021-01-26T18:15:46.457Z","modified":"2026-06-17T03:09:32.57Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:30.596418Z"}]}}