{"id":"CVE-2026-13390","aliases":["EUVD-2026-49071","GHSA-h677-jwp7-x89g"],"status":"published","title":"The Events Calendar \u003c 6.16.5.1 - Unauthenticated Event Aggregator Import Status Manipulation","description":"The Events Calendar WordPress plugin before 6.16.5.1 does not perform an authorization check on one of its Event Aggregator import REST API routes and skips an integrity check for a particular status value, allowing unauthenticated attackers to mark existing import records as failed and to store arbitrary content in a hidden comment record.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00304,"percentile":0.2343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-07-27T06:00:02Z","modified":"2026-07-27T20:33:01Z","products":[{"vendor":"stellarwp","product":"the events calendar"},{"vendor":"unknown","product":"the events calendar"}],"references":[{"url":"https://wpscan.com/vulnerability/c7d3b1c5-3b3a-4359-aa41-0dfccb091fa4/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13390"},{"url":"https://wpscan.com/vulnerability/c7d3b1c5-3b3a-4359-aa41-0dfccb091fa4"},{"url":"https://github.com/advisories/GHSA-h677-jwp7-x89g"}],"sources":{"cve":[{"id":"CVE-2026-13390","title":"The Events Calendar \u003c 6.16.5.1 - Unauthenticated Event Aggregator Import Status Manipulation","description":"The Events Calendar WordPress plugin before 6.16.5.1 does not perform an authorization check on one of its Event Aggregator import REST API routes and skips an integrity check for a particular status value, allowing unauthenticated attackers to mark existing import records as failed and to store arbitrary content in a hidden comment record.","status":"published","published":"2026-07-27T06:00:02.724Z","modified":"2026-07-27T14:10:09.471Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:19:49.885652Z"}],"euvd":[{"id":"EUVD-2026-49071","description":"The Events Calendar WordPress plugin before 6.16.5.1 does not perform an authorization check on one of its Event Aggregator import REST API routes and skips an integrity check for a particular status value, allowing unauthenticated attackers to mark existing import records as failed and to store arbitrary content in a hidden comment record.","status":"published","published":"2026-07-27T06:00:02Z","modified":"2026-07-27T14:10:09Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:19:37.322622Z"}],"ghsa":[{"id":"GHSA-h677-jwp7-x89g","title":"The Events Calendar WordPress plugin before 6.16.5.1 does not perform an authorization check on...","description":"The Events Calendar WordPress plugin before 6.16.5.1 does not perform an authorization check on one of its Event Aggregator import REST API routes and skips an integrity check for a particular status value, allowing unauthenticated attackers to mark existing import records as failed and to store arbitrary content in a hidden comment record.","status":"published","published":"2026-07-27T09:31:25Z","modified":"2026-07-27T15:33:35Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:09:50.782117Z"}],"nvd":[{"id":"CVE-2026-13390","description":"The Events Calendar WordPress plugin before 6.16.5.1 does not perform an authorization check on one of its Event Aggregator import REST API routes and skips an integrity check for a particular status value, allowing unauthenticated attackers to mark existing import records as failed and to store arbitrary content in a hidden comment record.","status":"published","published":"2026-07-27T07:16:24.93Z","modified":"2026-07-27T20:33:01.673Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:32.830533Z"}]}}