{"id":"CVE-2021-25083","aliases":["EUVD-2021-11995","GHSA-57q9-jqvx-2qj7"],"status":"published","title":"Registrations for the Events Calendar \u003c 2.7.10 - Reflected Cross-Site Scripting","description":"The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00887,"percentile":0.59723,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-01-24T08:01:29Z","modified":"2026-06-17T03:41:25Z","products":[{"vendor":"roundupwp","product":"registrations_for_the_events_calendar"},{"vendor":"unknown","product":"registrations for the events calendar – event registration plugin"}],"references":[{"url":"https://wpscan.com/vulnerability/9b69544d-6a08-4757-901b-6ccf1cd00ecc","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2648377","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25083"},{"url":"https://github.com/advisories/GHSA-57q9-jqvx-2qj7"}],"sources":{"cve":[{"id":"CVE-2021-25083","title":"Registrations for the Events Calendar \u003c 2.7.10 - Reflected Cross-Site Scripting","description":"The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-01-24T08:01:29Z","modified":"2024-08-03T19:56:09.977Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-11995","description":"The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-01-24T08:01:29Z","modified":"2024-08-03T19:56:09Z","updated_at":"2026-11-03T03:24:54.409369Z"}],"ghsa":[{"id":"GHSA-57q9-jqvx-2qj7","title":"The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the...","description":"The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-01-25T00:01:14Z","modified":"2023-02-03T05:05:07Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:41.038786Z"}],"nvd":[{"id":"CVE-2021-25083","description":"The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-01-24T08:15:09.977Z","modified":"2026-06-17T03:41:25.86Z","cvss":[{"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":"2026-11-02T14:07:03.821385Z"}]}}