{"id":"CVE-2021-24145","aliases":["EUVD-2021-11059","GHSA-5vmg-gchf-rcpm"],"status":"published","title":"Modern Events Calendar Lite \u003c 5.16.5 - Authenticated Arbitrary File Upload leading to RCE","description":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.88047,"percentile":0.99767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2021-03-18T14:57:50Z","modified":"2026-10-24T10:31:00Z","exploits":[{"source":"exploitdb","id":"EDB-50082","title":"Wordpress Plugin Modern Events Calendar 5.16.2 - Remote Code Execution (Authenticated)","type":"webapps","platform":"php","date":"2021-07-02","url":"https://www.exploit-db.com/exploits/50082"},{"source":"metasploit","id":"exploit/multi/http/wp_plugin_modern_events_calendar_rce","title":"Wordpress Plugin Modern Events Calendar - Authenticated Remote Code Execution","type":"exploit","platform":"PHP","date":"2021-01-29","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/wp_plugin_modern_events_calendar_rce"},{"source":"nuclei","id":"CVE-2021-24145","title":"WordPress Modern Events Calendar Lite \u003c5.16.5 - Authenticated Arbitrary File Upload","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24145.yaml"},{"source":"pocgithub","id":"dnr6419/CVE-2021-24145","title":"dnr6419/CVE-2021-24145","date":"2021-08-14","url":"https://github.com/dnr6419/CVE-2021-24145"}],"products":[{"vendor":"unknown","product":"modern events calendar lite"},{"vendor":"webnus","product":"modern_events_calendar_lite"},{"vendor":"webnus/","product":"modern events calendar lite"}],"references":[{"url":"https://wpscan.com/vulnerability/f42cc26b-9aab-4824-8168-b5b8571d1610","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/163346/WordPress-Modern-Events-Calendar-5.16.2-Shell-Upload.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"http://packetstormsecurity.com/files/163672/WordPress-Modern-Events-Calendar-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24145"},{"url":"https://github.com/advisories/GHSA-5vmg-gchf-rcpm"}],"sources":{"cve":[{"id":"CVE-2021-24145","title":"Modern Events Calendar Lite \u003c 5.16.5 - Authenticated Arbitrary File Upload leading to RCE","description":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.","status":"published","published":"2021-03-18T14:57:50Z","modified":"2024-08-03T19:21:18.213Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11059","description":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.","status":"published","published":"2021-03-18T14:57:50Z","modified":"2024-08-03T19:21:18Z","updated_at":"2026-11-03T03:24:59.071017Z"}],"ghsa":[{"id":"GHSA-5vmg-gchf-rcpm","title":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5...","description":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.","status":"published","published":"2022-05-24T17:44:50Z","modified":"2023-01-29T05:05:42Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:45:51.307262Z"}],"nvd":[{"id":"CVE-2021-24145","description":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.","status":"published","published":"2021-03-18T15:15:15.4Z","modified":"2026-06-17T03:39:28.167Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:50.805771Z"}],"osv":[{"id":"CVE-2021-24145","description":"Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.","status":"published","published":"2021-03-18T15:15:15.4Z","modified":"2026-10-24T10:31:00.7793805Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:18.778776Z"}]}}