{"id":"CVE-2023-6242","aliases":["EUVD-2023-58488","GHSA-3rp5-4w7x-5cpg"],"status":"published","title":"EventON - WordPress Virtual Event Calendar Plugin Pro \u003c= 4.5.4 \u0026 Free \u003c= 2.2.7 - Cross-Site Request Forgery via evo_eventpost_update_meta","description":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4 (for Pro) \u0026 2.2.7 (for Free). This is due to missing or incorrect nonce validation on the evo_eventpost_update_meta function. This makes it possible for unauthenticated attackers to update arbitrary post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00257,"percentile":0.17482,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2024-01-11T14:32:23Z","modified":"2026-06-17T06:50:22Z","products":[{"vendor":"ashanjay","product":"eventon – events calendar"},{"vendor":"eventon","product":"eventon (pro) - wordpress virtual event calendar plugin"},{"vendor":"myeventon","product":"eventon"},{"vendor":"myeventon","product":"eventon-lite"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/c8e9a333-a6b7-4b5e-93c1-b95566e5d6fb?source=cve","tags":["x_transferred","Patch","Third Party Advisory"]},{"url":"https://docs.myeventon.com/documentations/eventon-changelog/","tags":["x_transferred","Release Notes"]},{"url":"https://plugins.trac.wordpress.org/changeset/3017578/eventon-lite/trunk/includes/admin/class-admin-ajax.php","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/changeset/3017939"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6242"},{"url":"https://docs.myeventon.com/documentations/eventon-changelog"},{"url":"https://github.com/advisories/GHSA-3rp5-4w7x-5cpg"}],"sources":{"cve":[{"id":"CVE-2023-6242","title":"EventON - WordPress Virtual Event Calendar Plugin Pro \u003c= 4.5.4 \u0026 Free \u003c= 2.2.7 - Cross-Site Request Forgery via evo_eventpost_update_meta","description":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4 (for Pro) \u0026 2.2.7 (for Free). This is due to missing or incorrect nonce validation on the evo_eventpost_update_meta function. This makes it possible for unauthenticated attackers to update arbitrary post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2024-01-11T14:32:23.144Z","modified":"2026-04-08T17:21:42.159Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352","CWE-352"],"updated_at":"2026-11-02T14:35:25.469654Z"}],"euvd":[{"id":"EUVD-2023-58488","description":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4 (for Pro) \u0026 2.2.7 (for Free). This is due to missing or incorrect nonce validation on the evo_eventpost_update_meta function. This makes it possible for unauthenticated attackers to update arbitrary post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2024-01-11T14:32:23Z","modified":"2026-04-08T17:21:42Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:40.947442Z"}],"ghsa":[{"id":"GHSA-3rp5-4w7x-5cpg","title":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross...","description":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4 (for Pro) \u0026 2.2.7 (for Free). This is due to missing or incorrect nonce validation on the evo_eventpost_update_meta function. This makes it possible for unauthenticated attackers to update arbitrary post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2024-01-11T15:30:27Z","modified":"2026-04-08T21:33:16Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:07:21.520973Z"}],"nvd":[{"id":"CVE-2023-6242","description":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4 (for Pro) \u0026 2.2.7 (for Free). This is due to missing or incorrect nonce validation on the evo_eventpost_update_meta function. This makes it possible for unauthenticated attackers to update arbitrary post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2024-01-11T15:15:08.04Z","modified":"2026-06-17T06:50:22.693Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:09:00.788714Z"}]}}