{"id":"CVE-2020-29240","aliases":["EUVD-2020-21619","GHSA-gx4g-83m8-7hhx"],"status":"published","title":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS...","description":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01693,"percentile":0.77314,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2020-12-02T16:45:16Z","modified":"2026-06-17T03:11:09Z","exploits":[{"source":"exploitdb","id":"EDB-49137","title":"LEPTON CMS 4.7.0 - 'URL' Persistent Cross-Site Scripting","type":"webapps","platform":"php","date":"2020-12-01","url":"https://www.exploit-db.com/exploits/49137"}],"products":[{"vendor":"lepton-cms","product":"leptoncms"}],"references":[{"url":"https://www.exploit-db.com/exploits/49137","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://lepton-cms.org/english/home.php","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29240"},{"url":"https://github.com/advisories/GHSA-gx4g-83m8-7hhx"}],"sources":{"cve":[{"id":"CVE-2020-29240","description":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.","status":"published","published":"2020-12-02T16:45:16Z","modified":"2024-08-04T16:48:01.574Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21619","description":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.","status":"published","published":"2020-12-02T16:45:16Z","modified":"2024-08-04T16:48:01Z","updated_at":"2026-11-03T03:07:07.919663Z"}],"ghsa":[{"id":"GHSA-gx4g-83m8-7hhx","title":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS...","description":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.","status":"published","published":"2022-05-24T17:35:15Z","modified":"2023-01-29T05:05:29Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:48.396935Z"}],"nvd":[{"id":"CVE-2020-29240","description":"Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.","status":"published","published":"2020-12-02T17:15:14.89Z","modified":"2026-06-17T03:11:09.157Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:25.394006Z"}]}}