{"id":"CVE-2021-24808","aliases":["EUVD-2021-11720","GHSA-g5jj-wf98-76w5"],"status":"published","title":"BP Better Messages \u003c 1.9.9.41 - Reflected Cross-Site Scripting","description":"The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue","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":"2026-11-12","score":0.00942,"percentile":0.61487,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-01T08:46:29Z","modified":"2026-06-17T03:40:56Z","products":[{"vendor":"unknown","product":"bp better messages"},{"vendor":"wordplus","product":"better_messages"},{"vendor":"wordplus","product":"bp better messages"}],"references":[{"url":"https://wpscan.com/vulnerability/53ff82ec-00ec-4b20-8f60-db9db8c025b4","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/views/layout-new.php","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24808"},{"url":"https://github.com/advisories/GHSA-g5jj-wf98-76w5"}],"sources":{"cve":[{"id":"CVE-2021-24808","title":"BP Better Messages \u003c 1.9.9.41 - Reflected Cross-Site Scripting","description":"The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue","status":"published","published":"2021-11-01T08:46:29Z","modified":"2024-08-03T19:42:17.339Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11720","description":"The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue","status":"published","published":"2021-11-01T08:46:29Z","modified":"2024-08-03T19:42:17Z","updated_at":"2026-11-03T03:24:55.867627Z"}],"ghsa":[{"id":"GHSA-g5jj-wf98-76w5","title":"The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but...","description":"The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue","status":"published","published":"2022-05-24T19:19:18Z","modified":"2023-01-30T05:03:30Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:50.963031Z"}],"nvd":[{"id":"CVE-2021-24808","description":"The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue","status":"published","published":"2021-11-01T09:15:09.587Z","modified":"2026-06-17T03:40:56.63Z","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":"2026-11-02T14:07:00.549994Z"}]}}