{"id":"CVE-2020-26642","aliases":["EUVD-2020-19184","GHSA-84w2-g5p3-84v5"],"status":"published","title":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS...","description":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.","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":0.00662,"percentile":0.52001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-28T19:58:25Z","modified":"2026-06-17T03:08:17Z","products":[{"vendor":"seacms","product":"seacms"}],"references":[{"url":"https://www.chinapyg.com/thread-137805-1-1.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26642"},{"url":"https://github.com/advisories/GHSA-84w2-g5p3-84v5"}],"sources":{"cve":[{"id":"CVE-2020-26642","description":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.","status":"published","published":"2021-05-28T19:58:25Z","modified":"2024-08-04T15:56:04.987Z","updated_at":"2026-11-02T14:35:46.129376Z"}],"euvd":[{"id":"EUVD-2020-19184","description":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.","status":"published","published":"2021-05-28T19:58:25Z","modified":"2024-08-04T15:56:04Z","updated_at":"2026-11-03T03:07:14.653267Z"}],"ghsa":[{"id":"GHSA-84w2-g5p3-84v5","title":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS...","description":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.","status":"published","published":"2022-05-24T19:03:36Z","modified":"2023-01-29T05:06:48Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2020-26642","description":"A cross-site scripting (XSS) vulnerability has been discovered in the login page of SeaCMS version 11 which allows an attacker to inject arbitrary web script or HTML.","status":"published","published":"2021-05-28T20:15:07.537Z","modified":"2026-06-17T03:08:17.183Z","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":"2026-11-02T14:06:43.288951Z"}]}}
