{"id":"CVE-2021-46428","aliases":["EUVD-2021-33106","GHSA-mm5h-c8p7-5v83"],"status":"published","title":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1...","description":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 ( and previous versions via the bot_avatar parameter in SystemSettings.php.","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":0.03226,"percentile":0.88353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-01-27T18:39:04Z","modified":"2026-06-17T04:14:52Z","products":[{"vendor":"simple_chatbot_application_project","product":"simple_chatbot_application"}],"references":[{"url":"https://www.exploit-db.com/exploits/50672","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://cxsecurity.com/issue/WLB-2022010093","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46428"},{"url":"https://github.com/advisories/GHSA-mm5h-c8p7-5v83"}],"sources":{"cve":[{"id":"CVE-2021-46428","description":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 ( and previous versions via the bot_avatar parameter in SystemSettings.php.","status":"published","published":"2022-01-27T18:39:04Z","modified":"2024-08-04T05:02:11.525Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-33106","description":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 ( and previous versions via the bot_avatar parameter in SystemSettings.php.","status":"published","published":"2022-01-27T18:39:04Z","modified":"2024-08-04T05:02:11Z","updated_at":"2026-11-03T03:08:23.591313Z"}],"ghsa":[{"id":"GHSA-mm5h-c8p7-5v83","title":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1...","description":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 ( and previous versions via the bot_avatar parameter in SystemSettings.php.","status":"published","published":"2022-01-28T00:02:01Z","modified":"2023-02-03T05:05:32Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:53:45.336505Z"}],"nvd":[{"id":"CVE-2021-46428","description":"A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 ( and previous versions via the bot_avatar parameter in SystemSettings.php.","status":"published","published":"2022-01-27T19:15:07.96Z","modified":"2026-06-17T04:14:52.64Z","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-434"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}