{"id":"CVE-2021-24716","aliases":["EUVD-2021-11628","GHSA-7vhw-7w73-hwxm"],"status":"published","title":"Modern Events Calendar Lite \u003c 5.22.3 - Authenticated Stored Cross Site Scripting","description":"The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0065,"percentile":0.516,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-01T08:46:09Z","modified":"2026-06-17T03:40:47Z","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/576cc93d-1499-452b-97dd-80f69002e2a0","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24716"},{"url":"https://github.com/advisories/GHSA-7vhw-7w73-hwxm"}],"sources":{"cve":[{"id":"CVE-2021-24716","title":"Modern Events Calendar Lite \u003c 5.22.3 - Authenticated Stored Cross Site Scripting","description":"The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.","status":"published","published":"2021-11-01T08:46:09Z","modified":"2024-08-03T19:42:16.663Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11628","description":"The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.","status":"published","published":"2021-11-01T08:46:09Z","modified":"2024-08-03T19:42:16Z","updated_at":"2026-11-03T03:24:56.31224Z"}],"ghsa":[{"id":"GHSA-7vhw-7w73-hwxm","title":"The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or...","description":"The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.","status":"published","published":"2022-05-24T19:19:20Z","modified":"2023-01-30T05:03:30Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:50.963031Z"}],"nvd":[{"id":"CVE-2021-24716","description":"The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.","status":"published","published":"2021-11-01T09:15:08.843Z","modified":"2026-06-17T03:40:47.203Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}