{"id":"CVE-2021-42547","aliases":["EUVD-2021-29516","GHSA-823p-4g73-2fv5"],"status":"published","title":"reflected XSS in search functionality of WP Cloud Plugins - Out-of-the-Box","description":"Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box prior to 1.20.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00753,"percentile":0.55381,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-13T10:54:33Z","modified":"2026-06-17T04:09:48Z","products":[{"vendor":"wp cloud plugins","product":"out-of-the-box"},{"vendor":"wpcloudplugins","product":"out-of-the-box"}],"references":[{"url":"https://www.wpcloudplugins.com/wp-content/plugins/out-of-the-box/_documentation/index.html#releasenotes","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42547"},{"url":"https://github.com/advisories/GHSA-823p-4g73-2fv5"}],"sources":{"cve":[{"id":"CVE-2021-42547","title":"reflected XSS in search functionality of WP Cloud Plugins - Out-of-the-Box","description":"Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box prior to 1.20.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.","status":"published","published":"2021-12-13T10:54:33Z","modified":"2024-08-04T03:38:48.826Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29516","description":"Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box prior to 1.20.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.","status":"published","published":"2021-12-13T10:54:33Z","modified":"2024-08-04T03:38:48Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:24:15.755984Z"}],"ghsa":[{"id":"GHSA-823p-4g73-2fv5","title":"Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box...","description":"Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box prior to 1.20.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.","status":"published","published":"2021-12-14T00:00:52Z","modified":"2023-02-01T05:07:05Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:28.921795Z"}],"nvd":[{"id":"CVE-2021-42547","description":"Insufficient Input Validation in the search functionality of Wordpress plugin Out-of-the-Box prior to 1.20.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.","status":"published","published":"2021-12-13T11:15:10.03Z","modified":"2026-06-17T04:09:48.343Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}