{"id":"CVE-2020-21652","aliases":["EUVD-2020-14420","GHSA-55hm-46f6-9m3c"],"status":"published","title":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller...","description":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller\\Config.php, which can be exploited via the addqq() method.","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":"2026-11-09","score":0.0282,"percentile":0.86666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2021-10-06T21:33:59Z","modified":"2026-06-17T03:03:50Z","products":[{"vendor":"myucms_project","product":"myucms"}],"references":[{"url":"https://github.com/lolipop1234/XXD/issues/7","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://cwe.mitre.org/data/definitions/96.html","tags":["x_refsource_MISC","x_transferred","Technical Description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21652"},{"url":"https://github.com/advisories/GHSA-55hm-46f6-9m3c"}],"sources":{"cve":[{"id":"CVE-2020-21652","description":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller\\Config.php, which can be exploited via the addqq() method.","status":"published","published":"2021-10-06T21:33:59Z","modified":"2024-08-04T14:30:33.505Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14420","description":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller\\Config.php, which can be exploited via the addqq() method.","status":"published","published":"2021-10-06T21:33:59Z","modified":"2024-08-04T14:30:33Z","updated_at":"2026-11-03T03:07:23.288973Z"}],"ghsa":[{"id":"GHSA-55hm-46f6-9m3c","title":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller...","description":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller\\Config.php, which can be exploited via the addqq() method.","status":"published","published":"2022-05-24T19:17:00Z","modified":"2023-01-27T05:03:23Z","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-94"],"updated_at":"2026-11-02T14:42:14.302128Z"}],"nvd":[{"id":"CVE-2020-21652","description":"Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \\controller\\Config.php, which can be exploited via the addqq() method.","status":"published","published":"2021-10-06T22:15:07.863Z","modified":"2026-06-17T03:03:50.257Z","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":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}